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Symeon Chatzinotas
Person information
- affiliation: University of Luxembourg, Interdisciplinary Centre for Security, Reliability and Trust (SnT), Esch-sur-Alzette, Luxembourg
- affiliation (PhD 2009): University of Surrey, UK
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2020 – today
- 2025
- [j384]Junaid ur Rehman
, Muhammad Shohibul Ulum
, Abdurrahman Wachid Shaffar
, Amirul Adlil Hakim
, Mujirin
, Zaid Abdullah
, Hayder Al-Hraishawi
, Symeon Chatzinotas
, Hyundong Shin
:
Evolutionary Algorithms and Quantum Computing: Recent Advances, Opportunities, and Challenges. IEEE Access 13: 16649-16670 (2025) - [j383]Juan Andrés Vásquez-Peralvo
, Rocio Chueca Lasheras
, Juan Carlos Merlano Duncan
, Shuai Zhang
, Pavel Pechac
, Vaclav Kabourek, Symeon Chatzinotas
:
2.5D Inductive Intertwined Frequency Selective Surface for Band-Pass and High Miniaturization Applications. IEEE Access 13: 22156-22165 (2025) - [j382]Hayder Al-Hraishawi, Madyan Alsenwi, Junaid ur Rehman, Eva Lagunas, Symeon Chatzinotas:
Digital Twin for Enhanced Resource Allocation in 6G Non-Terrestrial Networks. IEEE Commun. Mag. 63(3): 47-53 (2025) - [j381]Steven Kisseleff, Victor Monzon Baeza
, Hayder Al-Hraishawi, Konstantinos Ntontin, Wallace A. Martins, Symeon Chatzinotas:
Massive RF Inter-Satellite Links for Massive Non-Terrestrial Networks. IEEE Commun. Mag. 63(5): 48-53 (2025) - [j380]Xinjin Lu
, Yuxin Shi
, Ru-Han Chen
, Zhifei Yang, Kang An
, Symeon Chatzinotas
:
Robust Channel-Phase-Based Physical-Layer Authentication for Multicarriers Transmission. IEEE Internet Things J. 12(3): 2918-2929 (2025) - [j379]Thinh Quang Dinh
, Son Hoang Dau
, Eva Lagunas
, Symeon Chatzinotas
, Diep N. Nguyen
, Dinh Thai Hoang
:
Quantum Annealing for Complex Optimization in Satellite Communication Systems. IEEE Internet Things J. 12(4): 3771-3784 (2025) - [j378]Pengcheng Guo
, Miao Yu
, Cheng Li, Kang An
, Yifu Sun, Symeon Chatzinotas
, Dusit Niyato
:
Few-Shot Source Separation for IoT Anti-Jamming via Multitask Learning and Meta-Learning. IEEE Internet Things J. 12(11): 16761-16776 (2025) - [j377]Mario Minardi
, Youssouf Drif
, Thang X. Vu
, Symeon Chatzinotas
:
SAST-VNE: A Flexible Framework for Network Slicing in 6G Integrated Satellite-Terrestrial Networks. IEEE J. Sel. Areas Commun. 43(1): 234-244 (2025) - [j376]Wali Ullah Khan
, Asad Mahmood
, Muhammad Ali Jamshed
, Eva Lagunas
, Manzoor Ahmed
, Symeon Chatzinotas
:
Beyond Diagonal RIS for 6G Non-Terrestrial Networks: Potentials and Challenges. IEEE Netw. 39(1): 80-89 (2025) - [j375]Awais Khan
, Tinh T. Bui
, Junaid ur Rehman
, Symeon Chatzinotas
, Simon L. Cotton
, Octavia A. Dobre
, Trung Q. Duong
, Hyundong Shin
:
Integrated Non-Terrestrial and Terrestrial Quantum Anonymous Networks. IEEE Netw. 39(3): 196-206 (2025) - [j374]Mostafa Samy
, Hayder Al-Hraishawi
, Abuzar B. M. Adam
, Symeon Chatzinotas
, Björn E. Ottersten
:
Beyond Diagonal RIS-Aided Networks: Performance Analysis and Sectorization Tradeoff. IEEE Open J. Commun. Soc. 6: 302-315 (2025) - [j373]Ashish Kumar Meshram
, Sumit Kumar, Jorge Querol
, Stefano Andrenacci
, Symeon Chatzinotas
:
Reduced Complexity Initial Synchronization for 5G NR Multibeam LEO-Based Non-Terrestrial Networks. IEEE Open J. Commun. Soc. 6: 1528-1551 (2025) - [j372]Eva Lagunas
, Tomás Ramírez-Parracho
, Juan Andrés Vásquez-Peralvo
, Jorge Luis González Rios
, Pablo Losada-Sanisidro, Carlos Mosquera
, Roberto López-Valcarce
, Praveen Naidu Vummadisetty, Symeon Chatzinotas
:
Full-Duplex Techniques for Satellite Communications: Feasibility Analysis and Roadmap. IEEE Open J. Commun. Soc. 6: 2130-2151 (2025) - [j371]Van Nhan Vo
, Nguyen Quoc Long, Viet-Hung Dang, Tu Dac Ho
, Hung Tran, Symeon Chatzinotas
, Dinh Hieu Tran
, Surasak Sanguanpong
, Chakchai So-In
:
Deep Learning-Driven Throughput Maximization in Covert Communication for UAV-RIS Cognitive Systems. IEEE Open J. Commun. Soc. 6: 4140-4155 (2025) - [j370]Ahmet M. Elbir
, Özlem Tugfe Demir
, Kumar Vijay Mishra
, Symeon Chatzinotas
, Martin Haardt
:
Near-Field Signal Processing: Unleashing the power of proximity. IEEE Signal Process. Mag. 42(1): 20-32 (2025) - [j369]Michael N. Dazhi
, Hayder Al-Hraishawi
, M. R. Bhavani Shankar
, Symeon Chatzinotas
, Joël Grotz
:
Joint NTN Slicing and Admission Control for Infrastructure-as-a-Service: A Deep Learning Aided Multi-Objective Optimization. IEEE Trans. Cogn. Commun. Netw. 11(2): 1297-1315 (2025) - [j368]Nizar Khalfet
, Constantinos Psomas
, Symeon Chatzinotas
, Ioannis Krikidis
:
Semantic Communications for Simultaneous Wireless Information and Power Transfer. IEEE Trans. Commun. 73(1): 173-186 (2025) - [j367]Arsham Mostaani
, Thang X. Vu
, Hamed Habibi
, Symeon Chatzinotas
, Björn E. Ottersten:
Task-Oriented Communication Design at Scale. IEEE Trans. Commun. 73(1): 378-393 (2025) - [j366]Zain Ali
, Wali Ullah Khan
, Muhammad Asif
, Asim Ihsan
, Abdelrahman Elfikky
, Khaled M. Rabie
, Tauseef Ahmad Siddiqui
, Symeon Chatzinotas
, Octavia A. Dobre
:
Enhanced Learning-Based Hybrid Optimization Framework for RSMA-Aided Underlay LEO Communication With Non-Collaborative Terrestrial Primary Network. IEEE Trans. Commun. 73(4): 2176-2190 (2025) - [j365]Duc-Dung Tran
, Vu Nguyen Ha
, Shree Krishna Sharma
, Ti Ti Nguyen
, Symeon Chatzinotas
, Petar Popovski
:
Energy-Efficient NOMA for 5G Heterogeneous Services: A Joint Optimization and Deep Reinforcement Learning Approach. IEEE Trans. Commun. 73(4): 2448-2465 (2025) - [j364]Gianluca Fontanesi
, Anna Guerra
, Francesco Guidi
, Juan Andrés Vásquez-Peralvo, Nir Shlezinger
, Alberto Zanella, Eva Lagunas
, Symeon Chatzinotas
, Davide Dardari
, Petar M. Djuric
:
A Deep-NN Beamforming Approach for Dual Function Radar-Communication THz UAV. IEEE Trans. Veh. Technol. 74(1): 746-760 (2025) - [j363]Chandan Kumar Sheemar
, Symeon Chatzinotas
, Dirk Slock
, Eva Lagunas
, Jorge Querol
:
Parallel and Distributed Hybrid Beamforming for Multicell Millimeter Wave MIMO Full Duplex. IEEE Trans. Veh. Technol. 74(3): 4289-4306 (2025) - [j362]Boxiao Shen
, Yongpeng Wu
, Wenjun Zhang
, Symeon Chatzinotas
, Björn E. Ottersten:
LEO Satellite-Enabled Random Access With Large Differential Delay and Doppler Shift. IEEE Trans. Wirel. Commun. 24(4): 2876-2893 (2025) - [j361]Anastasios K. Papazafeiropoulos
, Pandelis Kourtessis
, Symeon Chatzinotas
, Dimitra I. Kaklamani, Iakovos S. Venieris:
Performance of Double-Stacked Intelligent Metasurface-Assisted Multiuser Massive MIMO Communications in the Wave Domain. IEEE Trans. Wirel. Commun. 24(5): 4205-4218 (2025) - [j360]Giovanni Iacovelli
, Claudio Iacovelli
, Symeon Chatzinotas
:
Holographic MIMO Surfaces: A Channel Model Approximation in the Electromagnetic Domain. IEEE Wirel. Commun. Lett. 14(2): 305-309 (2025) - [j359]Trinh Van Chien
, Nguyen Minh Quan, Tri Nhu Do
, Cuong Le, Tan N. Nguyen
, Symeon Chatzinotas
:
Fast Beam Placement for Ultra-Dense LEO Networks. IEEE Wirel. Commun. Lett. 14(3): 621-625 (2025) - [j358]Giovanni Iacovelli
, Clement Lacoste
, Eva Lagunas
, Symeon Chatzinotas
:
Ground Segment Design for Q/V Band NGSO Satellite Systems via ℓ₀-Norm Minimization. IEEE Wirel. Commun. Lett. 14(3): 756-760 (2025) - [j357]Zhiheng Yu
, Jiancheng An
, Lu Gan
, Hongbin Li
, Symeon Chatzinotas
:
Weighted Codebook Scheme for RIS-Assisted Point-to-Point MIMO Communications. IEEE Wirel. Commun. Lett. 14(5): 1571-1575 (2025) - [c425]Madyan Alsenwi, Eva Lagunas, Jorge Querol, Yan Kyaw Tun
, Symeon Chatzinotas:
Resource Allocation Under Uncertainty in LEO Satellite Constellation Networks. WCNC 2025: 1-6 - [c424]Mario R. Camana, Zaid Abdullah, Carla E. Garcia, Eva Lagunas, Symeon Chatzinotas:
Rate-Splitting Multiple Access for a Multi-RIS-Assisted Cell-Free Network with Low-Resolution DACs. WCNC 2025: 1-6 - [c423]Wali Ullah Khan, Eva Lagunas, Symeon Chatzinotas:
Transmissive Beyond Diagonal RIS-Mounted LEO Communication for NOMA IoT Networks. WCNC 2025: 1-6 - [c422]Dinh-Hieu Tran, Nguyen Van Huynh, Soumeya Kaada, Van Nhan Vo, Eva Lagunas, Symeon Chatzinotas:
Network Energy Saving for 6G and Beyond: A Deep Reinforcement Learning Approach. WCNC 2025: 1-6 - [i231]Wali Ullah Khan, Eva Lagunas, Symeon Chatzinotas:
Transmissive Beyond Diagonal RIS-Mounted LEO Communication for NOMA IoT Networks. CoRR abs/2501.02742 (2025) - [i230]Wali Ullah Khan, Chandan Kumar Sheemar, Eva Lagunas, Symeon Chatzinotas:
Beyond Diagonal RIS: A New Frontier for 6G Internet of Things Networks. CoRR abs/2502.03637 (2025) - [i229]Anastasios K. Papazafeiropoulos, Pandelis Kourtessis, Symeon Chatzinotas, Dimitra I. Kaklamani, Iakovos S. Venieris:
STARS-Enabled Full-Duplex Two-Way mMIMO System Under Spatially-Correlated Channels. CoRR abs/2502.11565 (2025) - [i228]Zhiheng Yu, Jiancheng An, Lu Gan, Hongbin Li, Symeon Chatzinotas:
Weighted Codebook Scheme for RIS-Assisted Point-to-Point MIMO Communications. CoRR abs/2503.06944 (2025) - [i227]Nizar Khalfet, Kapila W. S. Palitharathna, Symeon Chatzinotas, Ioannis Krikidis:
Information-Energy Capacity Region for SLIPT Systems over Lognormal Fading Channels: A Theoretical and Learning-Based Analysis. CoRR abs/2503.09825 (2025) - [i226]Ti Ti Nguyen, Thanh-Dung Le, Vu Nguyen Ha, Hong-Fu Chou, Geoffrey Eappen, Duc-Dung Tran, Hung Nguyen-Kha, Prabhu Thiruvasagam, Luis Manuel Garcés Socarrás, Jorge Luis González Rios, Juan Carlos Merlano Duncan, Symeon Chatzinotas:
A Semantic-Loss Function Modeling Framework With Task-Oriented Machine Learning Perspectives. CoRR abs/2503.09903 (2025) - [i225]Wali Ullah Khan, Chandan Kumar Sheemar, Eva Lagunas, Symeon Chatzinotas:
Beyond Diagonal RIS Enhanced Cognitive Radio Enabled Multilayer Non-Terrestrial Networks. CoRR abs/2503.10866 (2025) - [i224]Wali Ullah Khan, Chandan Kumar Sheemar, Eva Lagunas, Symeon Chatzinotas:
Enhancing Physical Layer Security in Cognitive Radio-Enabled NTNs with Beyond Diagonal RIS. CoRR abs/2503.15787 (2025) - [i223]Rui Mao, Yongpeng Wu, Boxiao Shen, Symeon Chatzinotas, Björn E. Ottersten, Wenjun Zhang:
Grant-Free Random Access in Uplink LEO Satellite Communications with OFDM. CoRR abs/2504.04686 (2025) - 2024
- [j356]Xinchao Zhong, Chiu-Wing Sham
, Sean Longyu Ma
, Hong-Fu Chou
, Arsham Mostaani
, Thang X. Vu
, Symeon Chatzinotas
:
Joint Source-Channel Coding System for 6G Communication: Design, Prototype and Future Directions. IEEE Access 12: 17708-17724 (2024) - [j355]Florian Völk
, Thomas Schlichter, Sumit Kumar
, Robert T. Schwarz
, Andreas Knopp
, Marwan Hammouda, Thomas Heyn, Jorge Querol
, Symeon Chatzinotas
, Adam Kapovits:
5G Non-Terrestrial Networks With OpenAirInterface: An Experimental Study Over GEO Satellites. IEEE Access 12: 155098-155109 (2024) - [j354]Neha Sharma
, Sumit Gautam
, Symeon Chatzinotas
, Björn E. Ottersten:
Integrating Multiple RIS for Enhanced SWIPT-IoT Performance: Optimization Strategies. IEEE Access 12: 182841-182855 (2024) - [j353]Aral Ertug Zorkun
, Miguel Alejandro Salas-Natera
, Ramón Martínez Rodríguez-Osorio, Symeon Chatzinotas
:
Energy Efficient Low-Complexity RIS-Aided 3-D DoA Estimation and Target Tracking Algorithm via Matrix Completion. IEEE Access 12: 197929-197941 (2024) - [j352]Manzoor Ahmed, Salman Raza, Aized Amin Soofi, Feroz Khan, Wali Ullah Khan
, Fang Xu, Symeon Chatzinotas, Octavia A. Dobre, Zhu Han:
A survey on reconfigurable intelligent surfaces assisted multi-access edge computing networks: State of the art and future challenges. Comput. Sci. Rev. 54: 100668 (2024) - [j351]Vibhum Singh
, Geoffrey Eappen
, Wallace A. Martins
, Rakesh Palisetty, Carlos Luis Marcos Rojas
, Jorge Luis González Rios
, Juan Andrés Vásquez-Peralvo
, Jevgenij Krivochiza
, Juan Carlos Merlano Duncan
, Luis Manuel Garcés Socarrás
, Symeon Chatzinotas
, Björn E. Ottersten
:
Diversity Combining Scheme for Time-Varying STBC NGSO Multi-Satellite Systems. IEEE Commun. Lett. 28(4): 882-886 (2024) - [j350]Trinh Van Chien
, Mai Dinh Cong
, Nguyen Cong Luong
, Tri Nhu Do
, Dong In Kim
, Symeon Chatzinotas
:
Joint Computation Offloading and Target Tracking in Integrated Sensing and Communication Enabled UAV Networks. IEEE Commun. Lett. 28(6): 1327-1331 (2024) - [j349]Neha Sharma
, Sumit Gautam
, Symeon Chatzinotas
, Björn E. Ottersten:
Fractional Programming Based Optimization Techniques for RIS-Assisted SWIPT-IoT System. IEEE Commun. Lett. 28(12): 2819-2823 (2024) - [j348]Yong Chen, Xianyu Zhang
, Fuqiang Yao, Kang An
, Gan Zheng
, Symeon Chatzinotas
:
Pilot Assignment and Power Control in Secure UAV-Enabled Cell-Free Massive MIMO Networks. IEEE Internet Things J. 11(2): 3377-3391 (2024) - [j347]Arsham Mostaani
, Thang X. Vu
, Symeon Chatzinotas
, Björn E. Ottersten
:
Task-Effective Compression of Observations for the Centralized Control of a Multiagent System Over Bit-Budgeted Channels. IEEE Internet Things J. 11(4): 6131-6143 (2024) - [j346]Manzoor Ahmed
, Muhammad Shahwar Asad
, Feroz Khan, Wali Ullah Khan
, Asim Ihsan
, Umer Sadiq Khan, Fang Xu
, Symeon Chatzinotas
:
NOMA-Based Backscatter Communications: Fundamentals, Applications, and Advancements. IEEE Internet Things J. 11(11): 19303-19327 (2024) - [j345]Pengtao Liu
, Kang An
, Jing Lei
, Yifu Sun, Wei Liu
, Symeon Chatzinotas
:
Grant-Free SCMA Enhanced Mobile Edge Computing: Protocol Design and Performance Analysis. IEEE Internet Things J. 11(15): 25895-25909 (2024) - [j344]Mao Li
, Wei Liu
, Jing Lei
, Jinkun Zhu
, Kang An
, Symeon Chatzinotas
:
Integrated OTFS Waveform Design Based on Unified Matrix for Joint Communication and Radar System. IEEE Internet Things J. 11(18): 29235-29251 (2024) - [j343]Trinh Van Chien
, Ha An Le, Tung Hai Ta, Hien Quoc Ngo
, Symeon Chatzinotas
:
Joint Power Allocation and User Scheduling in Integrated Satellite-Terrestrial Cell-Free Massive MIMO IoT Systems. IEEE Internet Things J. 11(20): 32883-32900 (2024) - [j342]Ngoc Hung Nguyen
, Van-Dinh Nguyen
, Anh Tuan Nguyen
, Nguyen Van Thieu
, Hoang Nam Nguyen
, Symeon Chatzinotas
:
Deadline-Aware Joint Task Scheduling and Offloading in Mobile-Edge Computing Systems. IEEE Internet Things J. 11(20): 33282-33295 (2024) - [j341]Phu Tran Tin
, Minh-Sang Van Nguyen
, Tran Dinh Hieu
, Cong Thanh Nguyen
, Symeon Chatzinotas
, Zhiguo Ding, Miroslav Voznák
:
Performance Analysis of User Pairing for Active RIS-Enabled Cooperative NOMA in 6G Cognitive Radio Networks. IEEE Internet Things J. 11(23): 37675-37692 (2024) - [j340]Wali Ullah Khan
, Asad Mahmood, Chandan Kumar Sheemar
, Eva Lagunas, Symeon Chatzinotas, Björn E. Ottersten:
Reconfigurable Intelligent Surfaces for 6G Non-Terrestrial Networks: Assisting Connectivity from the Sky. IEEE Internet Things Mag. 7(1): 34-39 (2024) - [j339]Wali Ullah Khan, Eva Lagunas, Zain Ali
, Asad Mahmood, Chandan Kumar Sheemar, Manzoor Ahmed, Kapal Dev
, Symeon Chatzinotas, Björn E. Ottersten:
Deep Reinforcement Learning for Backscatter Communications: Augmenting Intelligence in Future Internet of Things. IEEE Internet Things Mag. 7(5): 72-78 (2024) - [j338]Wali Ullah Khan, Asad Mahmood, Arash Bozorgchenani, Muhammad Ali Jamshed, Ali Ranjha, Eva Lagunas, Haris Pervaiz, Symeon Chatzinotas, Björn E. Ottersten, Petar Popovski:
Opportunities for Intelligent Reflecting Surfaces in 6G Empowered V2X Communications. IEEE Internet Things Mag. 7(6): 72-79 (2024) - [j337]Van-Dinh Nguyen, Thang X. Vu, Nhan Thanh Nguyen, Dinh C. Nguyen, Markku J. Juntti, Nguyen Cong Luong, Dinh Thai Hoang, Diep N. Nguyen, Symeon Chatzinotas:
Network-Aided Intelligent Traffic Steering in 6G O-RAN: A Multi-Layer Optimization Framework. IEEE J. Sel. Areas Commun. 42(2): 389-405 (2024) - [j336]Yu Zhou
, Lei Lei
, Xiaohui Zhao, Lei You
, Yaohua Sun
, Symeon Chatzinotas
:
Decomposition and Meta-DRL Based Multi-Objective Optimization for Asynchronous Federated Learning in 6G-Satellite Systems. IEEE J. Sel. Areas Commun. 42(5): 1115-1129 (2024) - [j335]Sovit Bhandari
, Thang X. Vu
, Symeon Chatzinotas
:
User-Centric Flexible Resource Management Framework for LEO Satellites With Fully Regenerative Payload. IEEE J. Sel. Areas Commun. 42(5): 1246-1261 (2024) - [j334]Lei Lei
, Anyue Wang, Eva Lagunas
, Xin Hu
, Zhengquan Zhang
, Zhiqiang Wei
, Symeon Chatzinotas
:
Spatial-Temporal Resource Optimization for Uneven-Traffic LEO Satellite Systems: Beam Pattern Selection and User Scheduling. IEEE J. Sel. Areas Commun. 42(5): 1279-1291 (2024) - [j333]Nguyen Cong Luong
, Thien Huynh-The
, Van-Dinh Nguyen
, Derrick Wing Kwan Ng
, Symeon Chatzinotas
, Dusit Niyato
, Quoc-Viet Pham
:
Incentive Mechanism and Semantic Communication for Edge Computing-Assisted Metaverse. IEEE Netw. 38(3): 277-284 (2024) - [j332]Victor Monzon Baeza
, Flor Ortiz
, Eva Lagunas
, Tedros Salih Abdu
, Symeon Chatzinotas
:
Gateway Station Geographical Planning for Emerging Non-Geostationary Satellites Constellations. IEEE Netw. 38(4): 158-165 (2024) - [j331]Liz Martinez Marrero
, Juan Carlos Merlano Duncan
, Jorge Luis González Rios
, Jevgenij Krivochiza
, Symeon Chatzinotas
, Björn E. Ottersten
, Adriano Camps
:
Accurate Phase Synchronization for Precoding-Enabled GEO Multibeam Satellite Systems. IEEE Open J. Commun. Soc. 5: 712-729 (2024) - [j330]Hayder Al-Hraishawi
, Junaid ur Rehman
, Mohsen Razavi
, Symeon Chatzinotas
:
Characterizing and Utilizing the Interplay Between Quantum Technologies and Non-Terrestrial Networks. IEEE Open J. Commun. Soc. 5: 1937-1957 (2024) - [j329]Juan Andrés Vásquez-Peralvo
, Jorge Querol
, Flor Ortiz
, Jorge Luis González Rios
, Eva Lagunas
, Luis Manuel Garcés Socarrás
, Juan Carlos Merlano Duncan
, Marcele O. K. Mendonça
, Symeon Chatzinotas
:
Multibeam Beamforming for Direct Radiating Arrays in Satellite Communications Using Genetic Algorithm. IEEE Open J. Commun. Soc. 5: 2343-2357 (2024) - [j328]Mahdis Jalali
, Eva Lagunas
, Alireza Haqiqatnejad
, Steven Kisseleff
, Symeon Chatzinotas
:
Downlink Beamforming Strategies for Interference-Aware NGSO Satellite Systems. IEEE Open J. Commun. Soc. 5: 3468-3483 (2024) - [j327]Cong Thanh Nguyen, Yuris Mulya Saputra
, Nguyen Van Huynh
, Tan N. Nguyen
, Dinh Thai Hoang
, Diep N. Nguyen
, Van-Quan Pham, Miroslav Voznák
, Symeon Chatzinotas
, Dinh Hieu Tran
:
Emerging Technologies for 6G Non-Terrestrial-Networks: From Academia to Industrial Applications. IEEE Open J. Commun. Soc. 5: 3852-3885 (2024) - [j326]Anastasios K. Papazafeiropoulos
, Pandelis Kourtessis
, Symeon Chatzinotas
:
Effect of Channel Aging on Beyond Diagonal Reconfigurable Intelligent Surfaces. IEEE Open J. Commun. Soc. 5: 6303-6313 (2024) - [j325]Alejandro Gonzalez-Garrido
, Jorge Querol
, Henk Wymeersch
, Symeon Chatzinotas
:
Interference Analysis and Modeling of Positioning Reference Signals in 5G NTN. IEEE Open J. Commun. Soc. 5: 7567-7581 (2024) - [j324]Yuan Guo
, Christodoulos Skouroumounis
, Symeon Chatzinotas
, Ioannis Krikidis
:
On User Association in Large-Scale Heterogeneous LEO Satellite Network. IEEE Trans. Aerosp. Electron. Syst. 60(5): 5994-6010 (2024) - [j323]Clement Lacoste
, Wallace A. Martins
, Symeon Chatzinotas
, Luis D. Emiliani
:
Resource Dimensioning of Broadband Satellite Return Networks Affected by Spatially-Correlated Rain Fade. IEEE Trans. Aerosp. Electron. Syst. 60(5): 6011-6036 (2024) - [j322]Progress Zivuku
, Steven Kisseleff
, Van-Dinh Nguyen
, Wallace A. Martins
, Konstantinos Ntontin
, Symeon Chatzinotas
, Björn E. Ottersten
:
Joint RIS-Aided Precoding and Multislot Scheduling for Maximum User Admission in Smart Cities. IEEE Trans. Commun. 72(1): 418-433 (2024) - [j321]Trinh Van Chien
, Lam-Thanh Tu
, Waqas Khalid
, Heejung Yu
, Symeon Chatzinotas
, Marco Di Renzo
:
RIS-Assisted Wireless Communications: Long-Term Versus Short-Term Phase Shift Designs. IEEE Trans. Commun. 72(2): 1175-1190 (2024) - [j320]Runhua Li
, Jiang Xue
, Jian Sun
, Symeon Chatzinotas
:
A Deep Learning Approach for Universal NPRACH Detection With Inter-Cell Interference. IEEE Trans. Commun. 72(3): 1401-1413 (2024) - [j319]Teweldebrhan Mezgebo Kebedew
, Vu Nguyen Ha
, Eva Lagunas
, Joel Grotz
, Symeon Chatzinotas
:
QoE-Aware Cost-Minimizing Capacity Renting for Satellite-as-a-Service Enabled Multiple-Beam SatCom Systems. IEEE Trans. Commun. 72(3): 1773-1789 (2024) - [j318]Junaid ur Rehman
, Hayder Al-Hraishawi
, Trung Q. Duong
, Symeon Chatzinotas
, Hyundong Shin
:
On Estimating Time-Varying Pauli Noise. IEEE Trans. Commun. 72(4): 2079-2089 (2024) - [j317]Kai Han
, Bingbing Xu, Shengjun Guo
, Wenbin Gong
, Symeon Chatzinotas
, Ilora Maity
, Quanbing Zhang
, Qianyi Ren:
Non-Grid-Mesh Topology Design for MegaLEO Constellations: An Algorithm Based on NSGA-III. IEEE Trans. Commun. 72(5): 2881-2896 (2024) - [j316]Ilora Maity
, Thang X. Vu
, Symeon Chatzinotas
:
ReViNE: Reinforcement Learning-Based Virtual Network Embedding in Satellite-Terrestrial Networks. IEEE Trans. Commun. 72(10): 6316-6327 (2024) - [j315]Elio Faddoul
, Ghassan M. Kraidy
, Constantinos Psomas
, Symeon Chatzinotas
, Ioannis Krikidis
:
Spatial Modulation With Energy Detection: Diversity Analysis and Experimental Evaluation. IEEE Trans. Green Commun. Netw. 8(1): 35-49 (2024) - [j314]Wali Ullah Khan
, Eva Lagunas
, Asad Mahmood
, Symeon Chatzinotas
, Björn E. Ottersten
:
RIS-Assisted Energy-Efficient LEO Satellite Communications With NOMA. IEEE Trans. Green Commun. Netw. 8(2): 780-790 (2024) - [j313]Carla E. Garcia
, Mario R. Camana
, Jorge Querol
, Symeon Chatzinotas
:
Rate-Splitting Multiple Access for Secure Communications Over CR MISO SWIPT Systems With Non-Linear EH Users. IEEE Trans. Green Commun. Netw. 8(4): 1332-1347 (2024) - [j312]Mario Minardi
, Thang X. Vu
, Ilora Maity
, Christos Politis, Symeon Chatzinotas
:
Traffic-Aware Virtual Network Embedding With Joint Load Balancing and Datarate Assignment for SDN-Based Networks. IEEE Trans. Netw. Serv. Manag. 21(5): 4936-4948 (2024) - [j311]Madyan Alsenwi
, Eva Lagunas
, Symeon Chatzinotas
:
Distributed Learning Framework for eMBB-URLLC Multiplexing in Open Radio Access Networks. IEEE Trans. Netw. Serv. Manag. 21(5): 5718-5732 (2024) - [j310]Haftay Gebreslasie Abreha
, Houcine Chougrani
, Ilora Maity
, Youssouf Drif
, Christos Politis, Symeon Chatzinotas
:
Fairness-Aware VNF Mapping and Scheduling in Satellite Edge Networks for Mission-Critical Applications. IEEE Trans. Netw. Serv. Manag. 21(6): 6716-6730 (2024) - [j309]Anastasios K. Papazafeiropoulos
, Hien Quoc Ngo
, Pandelis Kourtessis
, Symeon Chatzinotas
:
STAR-RIS Assisted Cell-Free Massive MIMO System Under Spatially-Correlated Channels. IEEE Trans. Veh. Technol. 73(3): 3932-3948 (2024) - [j308]Madyan Alsenwi
, Eva Lagunas
, Symeon Chatzinotas
:
Robust Beamforming for Massive MIMO LEO Satellite Communications: A Risk-Aware Learning Framework. IEEE Trans. Veh. Technol. 73(5): 6560-6571 (2024) - [j307]Anastasios K. Papazafeiropoulos
, Hanxiao Ge
, Pandelis Kourtessis
, Tharmalingam Ratnarajah
, Symeon Chatzinotas
, Symeon Papavassiliou
:
Two-Timescale Design for Active STAR-RIS Aided Massive MIMO Systems. IEEE Trans. Veh. Technol. 73(7): 10118-10134 (2024) - [j306]Anastasios K. Papazafeiropoulos
, Pandelis Kourtessis
, Symeon Chatzinotas
:
STAR-RIS-Assisted Communication Radar Coexistence: Analysis and Optimization. IEEE Trans. Veh. Technol. 73(9): 13381-13395 (2024) - [j305]Lei Lei
, Yaxiong Yuan
, Yu Zhou
, Yang Yang
, Yu Luo
, Lina Pu
, Symeon Chatzinotas
:
Energy Optimization and Lightweight Design for Efficient Federated Learning in Wireless Edge Systems. IEEE Trans. Veh. Technol. 73(9): 13542-13557 (2024) - [j304]Ilora Maity
, Giovanni Giambene
, Thang X. Vu
, Chandrakanth Kesha
, Symeon Chatzinotas
:
Traffic-Aware Resource Management in SDN/NFV-Based Satellite Networks for Remote and Urban Areas. IEEE Trans. Veh. Technol. 73(11): 17400-17415 (2024) - [j303]Xin Lin
, Aijun Liu
, Wanli Ni
, Kang An
, Chen Han
, Zhixiang Gao
, Symeon Chatzinotas
:
Sum Rate Maximization of Ad-Hoc Network in Adversarial Communication Environments: A Game-Theoretic Approach. IEEE Trans. Veh. Technol. 73(11): 17905-17910 (2024) - [j302]Anastasios K. Papazafeiropoulos
, Le-Nam Tran
, Zaid Abdullah
, Pandelis Kourtessis
, Symeon Chatzinotas
:
Achievable Rate of a STAR-RIS Assisted Massive MIMO System Under Spatially-Correlated Channels. IEEE Trans. Wirel. Commun. 23(2): 1550-1564 (2024) - [j301]Anastasios K. Papazafeiropoulos
, Pandelis Kourtessis
, Symeon Chatzinotas
:
Max-Min SINR Analysis of STAR-RIS Assisted Massive MIMO Systems With Hardware Impairments. IEEE Trans. Wirel. Commun. 23(5): 4255-4268 (2024) - [j300]Nhan Thanh Nguyen
, Van-Dinh Nguyen
, Hieu Van Nguyen
, Qingqing Wu
, Antti Tölli
, Symeon Chatzinotas
, Markku J. Juntti
:
Fairness Enhancement of UAV Systems With Hybrid Active-Passive RIS. IEEE Trans. Wirel. Commun. 23(5): 4379-4396 (2024) - [j299]Pengtao Liu
, Kang An
, Jing Lei
, Yifu Sun
, Wei Liu
, Symeon Chatzinotas
:
Computation Rate Maximization for SCMA-Aided Edge Computing in IoT Networks: A Multi-Agent Reinforcement Learning Approach. IEEE Trans. Wirel. Commun. 23(8): 10414-10429 (2024) - [j298]Ke He
, Thang X. Vu
, Dinh Thai Hoang
, Diep N. Nguyen
, Symeon Chatzinotas
, Björn E. Ottersten
:
Risk-Aware Antenna Selection for Multiuser Massive MIMO Under Incomplete CSI. IEEE Trans. Wirel. Commun. 23(9): 11001-11014 (2024) - [j297]Fatemeh Kavehmadavani
, Van-Dinh Nguyen
, Thang X. Vu
, Symeon Chatzinotas
:
Empowering Traffic Steering in 6G Open RAN With Deep Reinforcement Learning. IEEE Trans. Wirel. Commun. 23(10): 12782-12798 (2024) - [j296]Anastasios K. Papazafeiropoulos
, Jiancheng An
, Pandelis Kourtessis
, Tharmalingam Ratnarajah
, Symeon Chatzinotas
:
Achievable Rate Optimization for Stacked Intelligent Metasurface-Assisted Holographic MIMO Communications. IEEE Trans. Wirel. Commun. 23(10): 13173-13186 (2024) - [j295]Lin Chen
, Linlong Wu
, Eva Lagunas
, Anyue Wang
, Lei Lei
, Symeon Chatzinotas
, Björn E. Ottersten
:
Joint Power Allocation and Beam Scheduling in Beam-Hopping Satellites: A Two-Stage Framework With a Probabilistic Perspective. IEEE Trans. Wirel. Commun. 23(10): 14685-14701 (2024) - [j294]Hung Nguyen-Kha
, Vu Nguyen Ha
, Eva Lagunas
, Symeon Chatzinotas
, Joel Grotz
:
Joint Two-Tier User Association and Resource Management for Integrated Satellite-Terrestrial Networks. IEEE Trans. Wirel. Commun. 23(11): 16648-16665 (2024) - [j293]Trinh Van Chien
, Bui Trong Duc
, Ho Viet Duc Luong
, Huynh Thi Thanh Binh
, Hien Quoc Ngo
, Symeon Chatzinotas
:
Active and Passive Beamforming Designs for SER Minimization in RIS-Assisted MIMO Systems. IEEE Trans. Wirel. Commun. 23(12): 18838-18854 (2024) - [j292]Konstantinos Ntontin
, Alexandros-Apostolos A. Boulogeorgos
, Sergi Abadal
, Agapi Mesodiakaki
, Symeon Chatzinotas
, Björn E. Ottersten
:
Perpetual Reconfigurable Intelligent Surfaces Through In-Band Energy Harvesting: Architectures, Protocols, and Challenges. IEEE Veh. Technol. Mag. 19(1): 36-44 (2024) - [j291]Zaid Abdullah, Steven Kisseleff, Wallace Alves Martins
, Gaojie Chen, Luca Sanguinetti, Konstantinos Ntontin
, Anastasios K. Papazafeiropoulos
, Symeon Chatzinotas
, Björn E. Ottersten:
Cooperative Hybrid Networks with Active Relays and RISs for B5G: Applications, Challenges, and Research Directions. IEEE Wirel. Commun. 31(1): 126-132 (2024) - [j290]Eva Lagunas, Flor G. Ortiz-Gomez, Geoffrey Eappen, Saed Daoud, Wallace A. Martins, Jorge Querol, Symeon Chatzinotas, Nicolas Skatchkovsky, Bipin Rajendran, Osvaldo Simeone:
Performance Evaluation of Neuromorphic Hardware for Onboard Satellite Communication Applications. IEEE Wirel. Commun. 31(6): 78-84 (2024) - [j289]Mostafa Samy
, Hayder Al-Hraishawi
, Symeon Chatzinotas
, Björn E. Ottersten
:
Outage Performance of Multiple Hybrid Active Relays and RISs-Assisted NOMA Networks. IEEE Wirel. Commun. Lett. 13(9): 2322-2326 (2024) - [j288]Anastasios K. Papazafeiropoulos
, Pandelis Kourtessis
, Symeon Chatzinotas
, Dimitra I. Kaklamani, Iakovos S. Venieris:
Achievable Rate Optimization for Large Stacked Intelligent Metasurfaces Based on Statistical CSI. IEEE Wirel. Commun. Lett. 13(9): 2337-2341 (2024) - [j287]Haoxian Niu
, Jiancheng An
, Anastasios K. Papazafeiropoulos
, Lu Gan
, Symeon Chatzinotas
, Mérouane Debbah
:
Stacked Intelligent Metasurfaces for Integrated Sensing and Communications. IEEE Wirel. Commun. Lett. 13(10): 2807-2811 (2024) - [j286]Anastasios K. Papazafeiropoulos
, Pandelis Kourtessis
, Symeon Chatzinotas
, Dimitra I. Kaklamani, Iakovos S. Venieris:
Near-Field Beamforming for Stacked Intelligent Metasurfaces-Assisted MIMO Networks. IEEE Wirel. Commun. Lett. 13(11): 3035-3039 (2024) - [c421]Lin Chen, Anyue Wang, Eva Lagunas, Lei Lei, Symeon Chatzinotas:
Power Allocation and Beam Illumination Design for Time-Flexible Satellite Systems. CAMAD 2024: 1-6 - [c420]Valdemar Ramón Farré Guijarro, Juan Carlos Estrada Jimenez, José David Vega Sánchez, Juan Andrés Vásquez-Peralvo, Symeon Chatzinotas:
Enhanced 5G/B5G Network Planning/Optimization Deploying RIS in Urban/Outdoor Scenarios. CAMAD 2024: 1-6 - [c419]Mert Bayraktar, Victor Monzon Baeza
, Juan Carlos Merlano Duncan, Symeon Chatzinotas:
Noise Analysis of Chirped sinh-Gaussian Beams in Free Space Optical Links. EuCNC/6G Summit 2024: 658-663 - [c418]Trinh Van Chien
, Bui Trong Duc
, Ho Viet Duc Luong
, Huynh Thi Thanh Binh
, Hien Quoc Ngo
, Symeon Chatzinotas
:
Solving Indefinite Communication Reliability Optimization for RIS-Aided Mobile Systems by an Improved Differential Evolution. GECCO Companion 2024: 651-654 - [c417]Sovit Bhandari, Thang X. Vu, Symeon Chatzinotas:
LEO Satellite-assisted Task Offloading for a Near Real-time Earth Observation Service. GLOBECOM 2024: 3033-3038 - [c416]Fatemeh Kavehmadavani, Thang X. Vu, Symeon Chatzinotas:
Intelligent User Association and Resource Scheduling in Open RAN with 7.2x Functional Split. GLOBECOM 2024: 3817-3822 - [c415]Kai Han
, Shengjun Guo, Bingbing Xu
, Wenbin Gong, Symeon Chatzinotas, Ilora Maity:
Topology Optimization Method in VLEO-LEO Satellite Networks Using Potential Game Theory. GLOBECOM 2024: 5114-5119 - [c414]Neha Sharma
, Sumit Gautam, Aryan Kaushik, Symeon Chatzinotas, Björn E. Ottersten:
Fractional Programming Strategy for Rate-Energy Optimization in RIS-assisted SWIPT IoT Networks. GLOBECOM 2024: 5126-5131 - [c413]Alejandro Gonzalez-Garrido
, Jorge Querol, Symeon Chatzinotas:
Analysis of the SINR in LEO-PNT Systems with 5G PRS Multiplexing: Integration of PRS and NTN. ICASSP 2024: 13016-13020 - [c412]Swetha Varadarajulu, Victor Monzon Baeza
, Jorge Querol, Marcele O. K. Mendonca, Symeon Chatzinotas:
Graph Neural Network Pooling for BCH Channel Decoding in Software Defined Satellites. ICC Workshops 2024: 1328-1333 - [c411]Almoatssimbillah Saifaldawla, Flor Ortiz, Eva Lagunas, Symeon Chatzinotas:
Convolutional Autoencoders for Non-Geostationary Satellite Interference Detection. ICC Workshops 2024: 1334-1339 - [c410]Progress Zivuku
, Steven Kisseleff, Konstantinos Ntontin, Anastasios K. Papazafeiropoulos
, Abuzar Babikir Mohammad Adam, Symeon Chatzinotas, Björn E. Ottersten:
Resource Allocation for Geographical Fairness in Multi-RIS-Aided Outdoor-to-Indoor Communications. ICC 2024: 3420-3426 - [c409]Haftay Gebreslasie Abreha
, Ilora Maity, Houcine Chougrani, Christos Politis, Symeon Chatzinotas:
Resource-Aware On-board Content Caching in Multi-Layer Satellite Edge Networks. ICC 2024: 3943-3949 - [c408]Vu Nguyen Ha
, Juan Carlos Merlano Duncan, Eva Lagunas, Jorge Querol, Symeon Chatzinotas:
Energy-Efficient Precoding and Feeder-Link-Beam Matching Design for Bent-Pipe SATCOM Systems. ICC 2024: 5069-5074 - [c407]Haythem Chaker, Houcine Chougrani, Symeon Chatzinotas, Joel Grotz:
Flexible MEO Down-Link Beamforming Using Constrained Clustering for Near-Optimal Load-Balancing. ISNCC 2024: 1-7 - [c406]Madyan Alsenwi, Eva Lagunas, Jorge Querol, Mohammed Al-Ansi, Symeon Chatzinotas:
Flexible Synchronous Federated Learning Approach for LEO Satellite Constellation Networks. MeditCom 2024: 7-12 - [c405]Inés Larráyoz-Arrigote, Marcele O. K. Mendonça, Alejandro Gonzalez-Garrido, Jevgenij Krivochiza, Sumit Kumar, Jorge Querol, Joel Grotz, Symeon Chatzinotas:
ML-based PBCH symbol detection and equalization for 5G Non-Terrestrial Networks. MeditCom 2024: 119-124 - [c404]Hung Nguyen-Kha, Vu Nguyen Ha, Eva Lagunas, Symeon Chatzinotas, Joel Grotz:
An Experimental Study of C-Band Channel Model in Integrated LEO Satellite and Terrestrial Systems. MeditCom 2024: 425-430 - [c403]Mohammed Al-Ansi, Jorge Querol, Madyan Alsenwi, Eva Lagunas, Joan Bas, Symeon Chatzinotas:
Adaptive Carrier Aggregation for Enhanced Reliability in Multi-Band GEO Satellite Systems. PIMRC 2024: 1-6 - [c402]Youssouf Drif, Abhishek Bera, Jorge Querol, Miguel A. Olivares-Méndez, Symeon Chatzinotas:
Towards 6G-UAV Disaster-Resilient Networks. PIMRC 2024: 1-6 - [c401]Vu Nguyen Ha, Duy H. N. Nguyen, Juan Carlos Merlano Duncan, Jorge Luis González Rios, Juan Andrés Vásquez-Peralvo, Geoffrey Eappen, Luis Manuel Garcés Socarrás, Rakesh Palisetty, Symeon Chatzinotas, Björn E. Ottersten:
User-Centric Beam Selection and Precoding Design for Coordinated Multiple-Satellite Systems. PIMRC 2024: 1-6 - [c400]Wali Ullah Khan, Chandan Kumar Sheemar, Zaid Abdullah, Eva Lagunas, Symeon Chatzinotas:
Beyond Diagonal IRS Assisted Ultra Massive THz Systems: A Low Resolution Approach. PIMRC 2024: 1-5 - [c399]Asad Mahmood, Thang X. Vu, Symeon Chatzinotas, Björn E. Ottersten:
Enhancing Indoor and Outdoor THz Communications with Beyond Diagonal-IRS: Optimization and Performance Analysis. PIMRC 2024: 1-6 - [c398]Wallace A. Martins, Eva Lagunas, Nicolas Skatchkovsky, Flor Ortiz, Geoffrey Eappen, Osvaldo Simeone, Bipin Rajendran, Symeon Chatzinotas:
Satellite Adaptive Onboard Beamforming Using Neuromorphic Processors. PIMRC 2024: 1-6 - [c397]Mostafa Samy, Hayder Al-Hraishawi, Abuzar B. M. Adam, Konstantinos Ntontin, Symeon Chatzinotas, Björn E. Ottersten:
STAR-RIS for Reliable Multi-User Networks: Outage and Diversity Analysis. PIMRC 2024: 1-7 - [c396]Thang X. Vu, Cuong Le, Ashok Bandi
, Symeon Chatzinotas:
Low-complexity Joint Power and Spectrum Management for Non-Terrestrial Networks. PIMRC 2024: 1-6 - [c395]Mohammed Al-Ansi, Jorge Querol, Madyan Alsenwi, Eva Lagunas, Symeon Chatzinotas:
Enhancing Handover Performance in LEO Satellite Networks with Multi-Connectivity and Conditional Handover Approach. SoftCOM 2024: 1-6 - [c394]Reza Mahin Zaeem, Juan Carlos Merlano Duncan, Vu Nguyen Ha
, Liz Martinez Marrero, Symeon Chatzinotas, Björn E. Ottersten:
Energy-Efficient Cell-Free Massive MIMO in Ultra-Dense LEO Networks: A Semi-Centralized Clustering Approach. SPAWC 2024: 131-135 - [c393]Mostafa Samy, Abuzar B. M. Adam, Konstantinos Ntontin, Hayder Al-Hraishawi, Symeon Chatzinotas, Björn E. Ottersten:
Enhancing Spectral and Energy Efficiency with Multi-Sector Beyond-Diagonal RIS. SPAWC 2024: 941-945 - [c392]Mouhamad Chehaitly, Jorge Querol, Praveen Vummadisetty, Symeon Chatzinotas:
Generic High-Speed Design with Low-Area Implementations of Statistical Operations Based on an FPGA Device. SYNASC 2024: 68-73 - [c391]Yuma Abe, Flor Ortiz, Eva Lagunas, Victor Monzon Baeza, Symeon Chatzinotas, Hiroyuki Tsuji:
Optimizing Satellite Network Infrastructure: A Joint Approach to Gateway Placement and Routing. VTC Spring 2024: 1-6 - [c390]Michael N. Dazhi
, Hayder Al-Hraishawi, Bhavani Shankar, Symeon Chatzinotas:
MARL-aided Spectral Efficiency Maximization in Multi-Tier NTN Operating Multi-Connectivity with Different Waveforms for PAYG Service. VTC Fall 2024: 1-7 - [c389]Hung Nguyen-Kha, Vu Nguyen Ha, Eva Lagunas, Symeon Chatzinotas, Joel Grotz:
Seamless 5G Automotive Connectivity with Integrated Satellite Terrestrial Networks in C-Band. VTC Fall 2024: 1-5 - [c388]Biniam Tamiru, Konstantinos Ntontin, Liz Martinez Marrero, Symeon Chatzinotas:
Statistical Distribution of Beamforming Gains in Satellite Swarms Under Imperfect Phase Synchronization. VTC Fall 2024: 1-5 - [c387]Reza Mahin Zaeem, Juan Carlos Merlano Duncan, Vu Nguyen Ha
, Symeon Chatzinotas, Björn E. Ottersten:
Synchronization Errors and SINR Performance: How Critical Are They in Cell-Free Massive MIMO with Ultra-Dense LEO Satellite Connectivity? VTC Spring 2024: 1-5 - [c386]Zaid Abdullah, Eva Lagunas, Steven Kisseleff, Frank Zeppenfeldt, Symeon Chatzinotas:
Integrated Access and Backhaul via LEO Satellites with Inter-Satellite Links. WCNC 2024: 1-6 - [c385]Abuzar B. M. Adam
, Mostafa Samy, Carla E. Garcia, Eva Lagunas, Symeon Chatzinotas:
Diffusion Model-Based Signal Recovery in Coexisting Satellite and Terrestrial Networks. WCNC 2024: 1-5 - [c384]Mert Bayraktar, Luis Manuel Garcés Socarrás, Juan Carlos Merlano Duncan, Symeon Chatzinotas:
Rytov Variance of Adaptive Optics Applied Modified Von-Karman Spectrum. WCNC 2024: 1-5 - [c383]Carla E. Garcia, Mario R. Camana, Abuzar B. Mohammad
, Jorge Querol, Symeon Chatzinotas:
Edge Learning Optimization in Task-Oriented NOMA Communications for Autonomous Vehicle Perception. WCNC 2024: 1-6 - [c382]Konstantinos Ntontin, Lechoslaw Tomaszewski
, Joan Adrià Ruiz De Azua, A. Cárdenas, R. Pueyo Centelles, C.-K. Lin, Agapi Mesodiakaki, A. Antonopoulos, Nikolaos Pappas, Marco Fiore, S. Aguilar
, S. Watts, P. Harris, A. R. Santiago, Fotis I. Lazarakis, M. Calisti, Symeon Chatzinotas:
ETHER: A 6G Architectural Framework for 3D Multi-Layered Networks. WCNC 2024: 1-6 - [c381]Jorge Luis González Rios
, Liz Martinez Marrero, Eva Lagunas, Jevgenij Krivochiza, Luis Manuel Garcés Socarrás, Rakesh Palisetty, Juan Carlos Merlano Duncan, Symeon Chatzinotas:
Doppler Shift in Precoded Cooperative Multi-Gateway Satellite Systems: Effects and Mitigation. WCNC 2024: 1-6 - [c380]Carlos Luis Marcos Rojas
, Rakesh Palisetty, Jevgenij Krivochiza, Jorge Luis González Rios
, Liz Martinez Marrero, Wallace Alves Martins
, Juan Carlos Merlano Duncan, Symeon Chatzinotas:
Time-Misalignment Estimation in Overlapped DVB-S2X Waveforms. WCNC 2024: 1-6 - [c379]Mostafa Samy, Hayder Al-Hraishawi, Konstantinos Ntontin, Symeon Chatzinotas, Björn E. Ottersten:
RIS-Empowered Relays for Cooperative NOMA. WCNC 2024: 1-6 - [c378]Chandan Kumar Sheemar, Sourabh Solanki, Wali Ullah Khan, Zaid Abdullah, Eva Lagunas, Symeon Chatzinotas:
Reflecting Intelligent Surfaces Assisted High-Rank Ultra Massive MIMO Terahertz Channels. WCNC 2024: 1-6 - [c377]Mouhamad Chehaitly, Houcine Chougrani, Sumit Kumar, Youssouf Drif, Jorge Querol, Stefano Petri, Leonardo Turchi, Symeon Chatzinotas:
A Study of Lunar Proximity Networks: Scenarios and Architectures. WiSEE 2024: 142-147 - [i222]Hong-Fu Chou, Sourabh Solanki, Vu Nguyen Ha, Lin Chen, Sean Longyu Ma, Hayder Al-Hraishawi, Geoffrey Eappen, Symeon Chatzinotas:
Edge AI Empowered Physical Layer Security for 6G NTN: Potential Threats and Future Opportunities. CoRR abs/2401.01005 (2024) - [i221]Trinh Van Chien, Ha An Le, Tung Hai Ta, Hien Quoc Ngo, Symeon Chatzinotas:
Joint Power Allocation and User Scheduling in Integrated Satellite-Terrestrial Cell-Free Massive MIMO IoT Systems. CoRR abs/2401.03754 (2024) - [i220]Anastasios K. Papazafeiropoulos, Hanxiao Ge, Pandelis Kourtessis, Tharmalingam Ratnarajah, Symeon Chatzinotas, Symeon Papavassiliou:
Two-Timescale Design for Active STAR-RIS Aided Massive MIMO Systems. CoRR abs/2402.09896 (2024) - [i219]Konstantinos Ntougias, Symeon Chatzinotas, Ioannis Krikidis:
Hybrid RIS With Sub-Connected Active Partitions: Performance Analysis and Transmission Design. CoRR abs/2402.11547 (2024) - [i218]Anastasios K. Papazafeiropoulos, Pandelis Kourtessis, Symeon Chatzinotas:
Performance of Double-Stacked Intelligent Metasurface-Assisted Multiuser Massive MIMO Communications in the Wave Domain. CoRR abs/2402.16405 (2024) - [i217]Anastasios Panazafeironoulos, Jiancheng An, Pandelis Kourtessis, Tharmalingam Ratnarajah, Symeon Chatzinotas:
Achievable Rate Optimization for Stacked Intelligent Metasurface-Assisted Holographic MIMO Communications. CoRR abs/2402.16415 (2024) - [i216]Cong Thanh Nguyen, Yuris Mulya Saputra, Nguyen Van Huynh, Tan N. Nguyen, Dinh Thai Hoang, Diep N. Nguyen
, Van-Quan Pham, Miroslav Voznák, Symeon Chatzinotas, Dinh-Hieu Tran:
Emerging Technologies for 6G Non-Terrestrial-Networks: From Academia to Industrial Applications. CoRR abs/2403.07763 (2024) - [i215]Trinh Van Chien, Mai Dinh Cong, Nguyen Cong Luong, Tri Nhu Do, Dong In Kim, Symeon Chatzinotas:
Joint Computation Offloading and Target Tracking in Integrated Sensing and Communication Enabled UAV Networks. CoRR abs/2404.08396 (2024) - [i214]Flor Ortiz, Eva Lagunas, Almoatssimbillah Saifaldawla, Mahdis Jalali, Luis D. Emiliani
, Symeon Chatzinotas:
Emerging NGSO Constellations: Spectral Coexistence with GSO Satellite Communication Systems. CoRR abs/2404.12651 (2024) - [i213]Anastasios K. Papazafeiropoulos, Pandelis Kourtessis, Symeon Chatzinotas:
STAR-RIS-Assisted Communication Radar Coexistence: Analysis and Optimization. CoRR abs/2404.16394 (2024) - [i212]Yuma Abe, Flor Ortiz, Eva Lagunas, Victor Monzon Baeza, Symeon Chatzinotas, Hiroyuki Tsuji:
Optimizing Satellite Network Infrastructure: A Joint Approach to Gateway Placement and Routing. CoRR abs/2405.01149 (2024) - [i211]Yuan Guo, Christodoulos Skouroumounis, Symeon Chatzinotas, Ioannis Krikidis:
On User Association in Large-Scale Heterogeneous LEO Satellite Network. CoRR abs/2405.06978 (2024) - [i210]Anastasios K. Papazafeiropoulos, Pandelis Kourtessis, Symeon Chatzinotas, Dimitra I. Kaklamani, Iakovos S. Venieris:
Achievable Rate Optimization for Large Stacked Intelligent Metasurfaces Based on Statistical CSI. CoRR abs/2405.18920 (2024) - [i209]Sumit Kumar, Chandan Kumar Sheemar, Abdelrahman Astro, Jorge Querol, Symeon Chatzinotas:
Demonstration of Safe Electromagnetic Radiation Emitted by 5G Active Antenna Systems. CoRR abs/2406.07910 (2024) - [i208]Wali Ullah Khan, Asad Mahmood, Muhammad Ali Jamshed, Eva Lagunas, Manzoor Ahmed, Symeon Chatzinotas:
Beyond Diagonal RIS for 6G Non-Terrestrial Networks: Potentials and Challenges. CoRR abs/2406.10691 (2024) - [i207]Wali Ullah Khan, Chandan Kumar Sheemar, Zaid Abdullah, Eva Lagunas, Symeon Chatzinotas:
Beyond Diagonal IRS Assisted Ultra Massive THz Systems: A Low Resolution Approach. CoRR abs/2406.15880 (2024) - [i206]Muhammad Ali Jamshed, Aryan Kaushik, Miguel Dajer, Alessandro Guidotti, Fanny Parzysz, Eva Lagunas, Marco Di Renzo, Symeon Chatzinotas, Octavia A. Dobre:
Non-Terrestrial Networks for 6G: Integrated, Intelligent and Ubiquitous Connectivity. CoRR abs/2407.02184 (2024) - [i205]Seid Koudia, Leonardo Oleynik, Mert Bayraktar, Junaid ur Rehman, Symeon Chatzinotas:
Physical Layer Aspects of Quantum Communications: A Survey. CoRR abs/2407.09244 (2024) - [i204]Anastasios K. Papazafeiropoulos, Pandelis Kourtessis, Symeon Chatzinotas, Dimitra I. Kaklamani, Iakovos S. Venieris:
Near-Field Beamforming for Stacked Intelligent Metasurfaces-assisted MIMO Networks. CoRR abs/2408.01684 (2024) - [i203]Haoxian Niu, Jiancheng An, Anastasios K. Papazafeiropoulos, Lu Gan, Symeon Chatzinotas, Mérouane Debbah:
Stacked Intelligent Metasurfaces for Integrated Sensing and Communications. CoRR abs/2408.10043 (2024) - [i202]Dinh-Hieu Tran, Nguyen Van Huynh, Soumeya Kaada, Van Nhan Vo, Eva Lagunas, Symeon Chatzinotas:
Deep Reinforcement Learning for Network Energy Saving in 6G and Beyond Networks. CoRR abs/2408.10974 (2024) - [i201]Ahmet M. Elbir, Özlem Tugfe Demir, Kumar Vijay Mishra, Symeon Chatzinotas, Martin Haardt:
Near-Field Signal Processing: Unleashing the Power of Proximity. CoRR abs/2408.11434 (2024) - [i200]Wali Ullah Khan, Zain Ali
, Asad Mahmood, Eva Lagunas, Syed Tariq Shah, Symeon Chatzinotas:
CR-Enabled NOMA Integrated Non-Terrestrial IoT Networks with Transmissive RIS. CoRR abs/2408.15084 (2024) - [i199]Thanh-Dung Le, Vu Nguyen Ha, Ti Ti Nguyen, Geoffrey Eappen, Prabhu K. Thiruvasagam
, Luis Manuel Garcés Socarrás, Hong-Fu Chou, Jorge Luis González Rios, Juan Carlos Merlano Duncan, Symeon Chatzinotas:
On-board Satellite Image Classification for Earth Observation: A Comparative Study of Pre-Trained Vision Transformer Models. CoRR abs/2409.03901 (2024) - [i198]Wali Ullah Khan, Eva Lagunas, Asad Mahmood, Muhammad Asif, Manzoor Ahmed, Symeon Chatzinotas:
Integration of Beyond Diagonal RIS and UAVs in 6G NTNs: Enhancing Aerial Connectivity. CoRR abs/2409.06073 (2024) - [i197]Hong-Fu Chou, Vu Nguyen Ha, Prabhu K. Thiruvasagam
, Thanh-Dung Le, Geoffrey Eappen, Ti Ti Nguyen, Luis Manuel Garcés Socarrás, Jorge Luis González Rios, Juan Carlos Merlano Duncan, Symeon Chatzinotas:
On-Air Deep Learning Integrated Semantic Inference Models for Enhanced Earth Observation Satellite Networks. CoRR abs/2409.15246 (2024) - [i196]Seid Koudia, Junaid ur Rehman, Symeon Chatzinotas:
Space-Based Quantum Internet: Entanglement Distribution in Time-Varying LEO Constellations. CoRR abs/2409.17032 (2024) - [i195]Trinh Van Chien, Bui Trong Duc, Ho Viet Duc Luong, Huynh Thi Thanh Binh, Hien Quoc Ngo, Symeon Chatzinotas:
Active and Passive Beamforming Designs for SER Minimization in RIS-Assisted MIMO Systems. CoRR abs/2410.05961 (2024) - [i194]Hong-Fu Chou, Vu Nguyen Ha, Prabhu K. Thiruvasagam, Thanh-Dung Le, Geoffrey Eappen, Ti Ti Nguyen, Duc-Dung Tran, Luis Manuel Garcés Socarrás, Juan Carlos Merlano Duncan, Symeon Chatzinotas:
Cognitive Semantic Augmentation LEO Satellite Networks for Earth Observation. CoRR abs/2410.21916 (2024) - [i193]Thanh-Dung Le, Vu Nguyen Ha, Ti Ti Nguyen, Geoffrey Eappen, Prabhu K. Thiruvasagam, Hong-Fu Chou, Duc-Dung Tran, Luis Manuel Garcés Socarrás, Jorge Luis González Rios, Juan Carlos Merlano Duncan, Symeon Chatzinotas:
Semantic Knowledge Distillation for Onboard Satellite Earth Observation Image Classification. CoRR abs/2411.00209 (2024) - [i192]Valdemar Ramón Farré Guijarro
, Juan Carlos Estrada Jimenez, José David Vega Sánchez, Juan Andrés Vásquez-Peralvo, Symeon Chatzinotas:
Enhanced 5G/B5G Network Planning/Optimization deploying RIS in Urban/Outdoor Scenarios. CoRR abs/2412.05385 (2024) - [i191]Trinh Van Chien, Nguyen Minh Quan, Tri Nhu Do, Cuong Le, Tan N. Nguyen, Symeon Chatzinotas:
Fast Beam Placement for Ultra-Dense LEO Networks. CoRR abs/2412.08250 (2024) - [i190]Boxiao Shen, Yongpeng Wu, Wenjun Zhang, Symeon Chatzinotas, Björn E. Ottersten:
LEO Satellite-Enabled Random Access with Large Differential Delay and Doppler Shift. CoRR abs/2412.20806 (2024) - 2023
- [j285]Ahmet M. Elbir
, Wei Shi
, Anastasios K. Papazafeiropoulos
, Pandelis Kourtessis
, Symeon Chatzinotas
:
Near-Field Terahertz Communications: Model-Based and Model-Free Channel Estimation. IEEE Access 11: 36409-36420 (2023) - [j284]Jevgenij Krivochiza
, Juan Carlos Merlano Duncan
, Jorge Querol
, Nicola Maturo, Liz Martinez Marrero
, Stefano Andrenacci, Jens Krause
, Symeon Chatzinotas
:
End-to-End Precoding Validation Over a Live GEO Satellite Forward Link. IEEE Access 11: 41556-41564 (2023) - [j283]Juan Andrés Vásquez-Peralvo
, Jorge Querol
, Flor G. Ortiz-Gomez
, Jorge Luis González Rios
, Eva Lagunas
, Victor Monzon Baeza
, Gianluca Fontanesi, Luis Manuel Garcés Socarrás
, Juan Carlos Merlano Duncan
, Symeon Chatzinotas
:
Flexible Beamforming for Direct Radiating Arrays in Satellite Communications. IEEE Access 11: 79684-79696 (2023) - [j282]Jevgenij Krivochiza
, Juan Carlos Merlano Duncan
, Jorge Querol
, Symeon Chatzinotas
:
End-to-End Performance Evaluation of SLP Waveforms. IEEE Access 11: 127402-127410 (2023) - [j281]Steven Kisseleff, Konstantinos Ntontin
, Symeon Chatzinotas
:
Cable-Aided Distributed Reconfigurable Intelligent Surface (CRIS): New Paradigm for Wireless Communication Networks. IEEE Commun. Mag. 61(3): 86-91 (2023) - [j280]Giovanni Geraci, David López-Pérez, Mohamed Benzaghta
, Symeon Chatzinotas
:
Integrating Terrestrial and Non-Terrestrial Networks: 3D Opportunities and Challenges. IEEE Commun. Mag. 61(4): 42-48 (2023) - [j279]Hayder Al-Hraishawi
, Houcine Chougrani
, Steven Kisseleff
, Eva Lagunas
, Symeon Chatzinotas
:
A Survey on Nongeostationary Satellite Systems: The Communication Perspective. IEEE Commun. Surv. Tutorials 25(1): 101-132 (2023) - [j278]Wali Ullah Khan
, Muhammad Awais Javed, Sherali Zeadally, Eva Lagunas, Symeon Chatzinotas:
Intelligent and Secure Radio Environments for 6G Vehicular Aided HetNets: Key Opportunities and Challenges. IEEE Commun. Stand. Mag. 7(3): 32-39 (2023) - [j277]Steven Kisseleff
, Symeon Chatzinotas
:
Trusted Reconfigurable Intelligent Surface for Multi-User Quantum Key Distribution. IEEE Commun. Lett. 27(8): 2237-2241 (2023) - [j276]Manzoor Ahmed
, Abdul Wahid
, Sayed Shariq Laique
, Wali Ullah Khan
, Asim Ihsan
, Fang Xu
, Symeon Chatzinotas
, Zhu Han
:
A Survey on STAR-RIS: Use Cases, Recent Advances, and Future Research Challenges. IEEE Internet Things J. 10(16): 14689-14711 (2023) - [j275]Chen Han
, Aijun Liu
, Zhixiang Gao
, Kang An
, Gan Zheng
, Symeon Chatzinotas
:
Anti-Jamming Transmission in NOMA-Based Satellite-Enabled IoT: A Game-Theoretic Framework in Hostile Environments. IEEE Internet Things J. 10(23): 20311-20322 (2023) - [j274]Dang Van-Huynh
, Van-Dinh Nguyen
, Symeon Chatzinotas
, Saeed R. Khosravirad
, H. Vincent Poor
, Trung Q. Duong
:
Joint Communication and Computation Offloading for Ultra-Reliable and Low-Latency With Multi-Tier Computing. IEEE J. Sel. Areas Commun. 41(2): 521-537 (2023) - [j273]Keke Ying
, Zhen Gao
, Sheng Chen
, Mingyu Zhou
, Dezhi Zheng, Symeon Chatzinotas
, Björn E. Ottersten
, H. Vincent Poor
:
Quasi-Synchronous Random Access for Massive MIMO-Based LEO Satellite Constellations. IEEE J. Sel. Areas Commun. 41(6): 1702-1722 (2023) - [j272]Zhen Gao, Xingyu Zhou, Jingjing Zhao, Juan Li, Chunli Zhu, Chun Hu, Pei Xiao, Symeon Chatzinotas, Derrick Wing Kwan Ng, Björn E. Ottersten:
Grant-Free NOMA-OTFS Paradigm: Enabling Efficient Ubiquitous Access for LEO Satellite Internet-of-Things. IEEE Netw. 37(1): 18-26 (2023) - [j271]Ahmet M. Elbir
, Kumar Vijay Mishra
, M. R. Bhavani Shankar
, Symeon Chatzinotas
:
The Rise of Intelligent Reflecting Surfaces in Integrated Sensing and Communications Paradigms. IEEE Netw. 37(6): 224-231 (2023) - [j270]Ahmet M. Elbir
, Wei Shi
, Anastasios K. Papazafeiropoulos
, Pandelis Kourtessis
, Symeon Chatzinotas
:
Terahertz-Band Channel and Beam Split Estimation via Array Perturbation Model. IEEE Open J. Commun. Soc. 4: 892-907 (2023) - [j269]Duc-Dung Tran
, Shree Krishna Sharma
, Vu Nguyen Ha
, Symeon Chatzinotas
, Isaac Woungang
:
Multi-Agent DRL Approach for Energy-Efficient Resource Allocation in URLLC-Enabled Grant-Free NOMA Systems. IEEE Open J. Commun. Soc. 4: 1470-1486 (2023) - [j268]Chandan Kumar Sheemar
, Sourabh Solanki
, Jorge Querol
, Sumit Kumar
, Symeon Chatzinotas
:
IRS Assisted MIMO Full Duplex: Rate Analysis and Beamforming Under Imperfect CSI. IEEE Open J. Commun. Soc. 4: 1879-1892 (2023) - [j267]Stylianos E. Trevlakis
, Alexandros-Apostolos A. Boulogeorgos
, Dimitrios Pliatsios
, Jorge Querol
, Konstantinos Ntontin
, Panagiotis G. Sarigiannidis
, Symeon Chatzinotas
, Marco Di Renzo
:
Localization as a Key Enabler of 6G Wireless Systems: A Comprehensive Survey and an Outlook. IEEE Open J. Commun. Soc. 4: 2733-2801 (2023) - [j266]Ilora Maity
, Houcine Chougrani
, Symeon Chatzinotas
:
Fairness-Aware Inter-Slice Scheduler for IoT Services Over Satellite. IEEE Open J. Commun. Soc. 4: 3040-3050 (2023) - [j265]Tan Nhat Nguyen
, Tran Dinh Hieu
, Trinh Van Chien
, Van-Duc Phan
, Miroslav Voznák
, Symeon Chatzinotas
:
Security and Reliability Analysis of Satellite-Terrestrial Multirelay Networks With Imperfect CSI. IEEE Syst. J. 17(2): 2824-2835 (2023) - [j264]Clement Lacoste
, Wallace A. Martins
, Symeon Chatzinotas
, Luis D. Emiliani
:
Inbound Carrier Plan Optimization for Adaptive VSAT Networks. IEEE Trans. Aerosp. Electron. Syst. 59(2): 1037-1050 (2023) - [j263]Zhi Lin
, Kang An
, Hehao Niu
, Yihua Hu, Symeon Chatzinotas
, Gan Zheng
, Jiangzhou Wang
:
SLNR-Based Secure Energy Efficient Beamforming in Multibeam Satellite Systems. IEEE Trans. Aerosp. Electron. Syst. 59(2): 2085-2088 (2023) - [j262]Tedros Salih Abdu
, Steven Kisseleff
, Eva Lagunas
, Joël Grotz
, Symeon Chatzinotas
, Björn E. Ottersten:
Demand-Aware Onboard Payload Processor Management for High-Throughput NGSO Satellite Systems. IEEE Trans. Aerosp. Electron. Syst. 59(5): 4883-4899 (2023) - [j261]Puneeth Jubba Honnaiah
, Eva Lagunas
, Symeon Chatzinotas
, Jens Krause
:
Demand-Driven Beam Densification in Multibeam Satellite Communication Systems. IEEE Trans. Aerosp. Electron. Syst. 59(5): 6534-6554 (2023) - [j260]Tan Nhat Nguyen
, Trinh Van Chien
, Dinh Hieu Tran
, Van-Duc Phan
, Miroslav Voznák
, Symeon Chatzinotas
, Zhiguo Ding
, H. Vincent Poor
:
Security-Reliability Tradeoffs for Satellite-Terrestrial Relay Networks With a Friendly Jammer and Imperfect CSI. IEEE Trans. Aerosp. Electron. Syst. 59(5): 7004-7019 (2023) - [j259]Trinh Van Chien
, Eva Lagunas
, Tiep Minh Hoang
, Symeon Chatzinotas
, Björn E. Ottersten, Lajos Hanzo
:
Space-Terrestrial Cooperation Over Spatially Correlated Channels Relying on Imperfect Channel Estimates: Uplink Performance Analysis and Optimization. IEEE Trans. Commun. 71(2): 773-791 (2023) - [j258]Konstantinos Ntontin
, Alexandros-Apostolos A. Boulogeorgos
, Emil Björnson
, Wallace Alves Martins
, Steven Kisseleff
, Sergi Abadal
, Eduard Alarcón, Anastasios K. Papazafeiropoulos
, Fotis I. Lazarakis
, Symeon Chatzinotas
:
Wireless Energy Harvesting for Autonomous Reconfigurable Intelligent Surfaces. IEEE Trans. Green Commun. Netw. 7(1): 114-129 (2023) - [j257]Hayder Al-Hraishawi
, Osamah Ali Abdullah
, Symeon Chatzinotas
, Björn E. Ottersten
:
Energy Harvesting From Jamming Attacks in Multi-User Massive MIMO Networks. IEEE Trans. Green Commun. Netw. 7(3): 1181-1191 (2023) - [j256]Michael N. Dazhi
, Hayder Al-Hraishawi
, M. R. Bhavani Shankar
, Symeon Chatzinotas
, Björn E. Ottersten
:
Energy-Efficient Service-Aware Multi-Connectivity Scheduler for Uplink Multi-Layer Non-Terrestrial Networks. IEEE Trans. Green Commun. Netw. 7(3): 1326-1341 (2023) - [j255]Wali Ullah Khan
, Eva Lagunas
, Asad Mahmood
, Zain Ali
, Muhammad Asif
, Symeon Chatzinotas
, Björn E. Ottersten
:
Integration of NOMA With Reflecting Intelligent Surfaces: A Multi-Cell Optimization With SIC Decoding Errors. IEEE Trans. Green Commun. Netw. 7(3): 1554-1565 (2023) - [j254]Konstantinos Ntontin
, Emil Björnson
, Alexandros-Apostolos A. Boulogeorgos
, Zaid Abdullah
, Agapi Mesodiakaki
, Sergi Abadal
, Symeon Chatzinotas
:
Time- and Unit-Cell Splitting Comparison for the Autonomous Operation of Reconfigurable Intelligent Surfaces. IEEE Trans. Green Commun. Netw. 7(3): 1566-1582 (2023) - [j253]Wali Ullah Khan
, Muhammad Ali Jamshed, Eva Lagunas
, Symeon Chatzinotas
, Xingwang Li
, Björn E. Ottersten
:
Energy Efficiency Optimization for Backscatter Enhanced NOMA Cooperative V2X Communications Under Imperfect CSI. IEEE Trans. Intell. Transp. Syst. 24(11): 12961-12972 (2023) - [j252]Mario Minardi
, Thang X. Vu
, Lei Lei
, Christos Politis, Symeon Chatzinotas
:
Virtual Network Embedding for NGSO Systems: Algorithmic Solution and SDN-Testbed Validation. IEEE Trans. Netw. Serv. Manag. 20(3): 3523-3535 (2023) - [j251]Trinh Van Chien
, Eva Lagunas
, Tung Hai Ta, Symeon Chatzinotas
, Björn E. Ottersten:
User Scheduling and Power Allocation for Precoded Multi-Beam High Throughput Satellite Systems With Individual Quality of Service Constraints. IEEE Trans. Veh. Technol. 72(1): 907-923 (2023) - [j250]Xuan-Toan Dang
, Mai T. P. Le
, Hieu Van Nguyen
, Symeon Chatzinotas
, Oh-Soon Shin
:
Optimal User Pairing Approach for NOMA-Based Cell-Free Massive MIMO Systems. IEEE Trans. Veh. Technol. 72(4): 4751-4765 (2023) - [j249]Pengtao Liu
, Kang An
, Jing Lei
, Wei Liu
, Yifu Sun, Gan Zheng
, Symeon Chatzinotas
:
SCMA-Enabled Multi-Cell Edge Computing Networks: Design and Optimization. IEEE Trans. Veh. Technol. 72(6): 7987-8003 (2023) - [j248]Anastasios K. Papazafeiropoulos
, Ahmet M. Elbir
, Pandelis Kourtessis
, Ioannis Krikidis
, Symeon Chatzinotas
:
Cooperative RIS and STAR-RIS Assisted mMIMO Communication: Analysis and Optimization. IEEE Trans. Veh. Technol. 72(9): 11975-11989 (2023) - [j247]Asad Mahmood
, Thang Xuan Vu
, Symeon Chatzinotas
, Björn E. Ottersten
:
Joint Optimization of 3D Placement and Radio Resource Allocation for Per-UAV Sum Rate Maximization. IEEE Trans. Veh. Technol. 72(10): 13094-13105 (2023) - [j246]Vaibhav Kumar Gupta
, Vu Nguyen Ha
, Eva Lagunas
, Hayder Al-Hraishawi
, Lin Chen
, Symeon Chatzinotas
:
Combining Time-Flexible GEO Satellite Payload With Precoding: The Cluster Hopping Approach. IEEE Trans. Veh. Technol. 72(12): 16508-16523 (2023) - [j245]Lin Chen
, Vu Nguyen Ha
, Eva Lagunas
, Linlong Wu
, Symeon Chatzinotas
, Björn E. Ottersten
:
The Next Generation of Beam Hopping Satellite Systems: Dynamic Beam Illumination With Selective Precoding. IEEE Trans. Wirel. Commun. 22(4): 2666-2682 (2023) - [j244]Xingyu Zhou, Keke Ying, Zhen Gao, Yongpeng Wu, Zhenyu Xiao, Symeon Chatzinotas, Jinhong Yuan, Björn E. Ottersten:
Active Terminal Identification, Channel Estimation, and Signal Detection for Grant-Free NOMA-OTFS in LEO Satellite Internet-of-Things. IEEE Trans. Wirel. Commun. 22(4): 2847-2866 (2023) - [j243]Nhan Thanh Nguyen
, Van-Dinh Nguyen
, Hieu Van Nguyen
, Hien Quoc Ngo
, Symeon Chatzinotas
, Markku J. Juntti
:
Spectral Efficiency Analysis of Hybrid Relay-Reflecting Intelligent Surface-Assisted Cell-Free Massive MIMO Systems. IEEE Trans. Wirel. Commun. 22(5): 3397-3416 (2023) - [j242]Fatemeh Kavehmadavani
, Van-Dinh Nguyen
, Thang X. Vu
, Symeon Chatzinotas
:
Intelligent Traffic Steering in Beyond 5G Open RAN Based on LSTM Traffic Prediction. IEEE Trans. Wirel. Commun. 22(11): 7727-7742 (2023) - [j241]Wali Ullah Khan
, Zain Ali
, Eva Lagunas
, Asad Mahmood
, Muhammad Asif
, Asim Ihsan
, Symeon Chatzinotas
, Björn E. Ottersten
, Octavia A. Dobre
:
Rate Splitting Multiple Access for Next Generation Cognitive Radio Enabled LEO Satellite Networks. IEEE Trans. Wirel. Commun. 22(11): 8423-8435 (2023) - [j240]I-Kang Fu, Olof Liberg, Symeon Chatzinotas, Tony Q. S. Quek
, Pei Xiao:
Guest Editorial: 6G Non-terrestrial Networks. IEEE Wirel. Commun. 30(6): 10-11 (2023) - [j239]Anastasios K. Papazafeiropoulos
, Cunhua Pan
, Ahmet M. Elbir
, Van-Dinh Nguyen
, Pandelis Kourtessis
, Symeon Chatzinotas
:
Asymptotic Analysis of Max-Min Weighted SINR for IRS-Assisted MISO Systems With Hardware Impairments. IEEE Wirel. Commun. Lett. 12(2): 192-196 (2023) - [j238]Ahmet M. Elbir
, Symeon Chatzinotas
:
BSA-OMP: Beam-Split-Aware Orthogonal Matching Pursuit for THz Channel Estimation. IEEE Wirel. Commun. Lett. 12(4): 738-742 (2023) - [j237]Trinh Van Chien
, Le Van Cuong
, Huynh Thi Thanh Binh
, Hien Quoc Ngo
, Symeon Chatzinotas
:
Phase Shift Design for RIS-Aided Cell-Free Massive MIMO With Improved Differential Evolution. IEEE Wirel. Commun. Lett. 12(9): 1499-1503 (2023) - [c376]Md Arman Hossen, Thang X. Vu
, Van-Dinh Nguyen
, Symeon Chatzinotas, Björn E. Ottersten:
Joint Resource Allocation and Link Adaptation for Ultra-Reliable and Low-Latency Services. CCNC 2023: 757-762 - [c375]Victor Monzon Baeza, Flor G. Ortiz-Gomez
, Eva Lagunas
, Tedros Salih Abdu, Symeon Chatzinotas:
Multi-Criteria Ground Segment Dimensioning for Non-Geostationary Satellite Constellations. EuCNC/6G Summit 2023: 252-257 - [c374]Chandan Kumar Sheemar
, George C. Alexandropoulos, Dirk Slock, Jorge Querol
, Symeon Chatzinotas:
Full-Duplex-Enabled Joint Communications and Sensing with Reconfigurable Intelligent Surfaces. EUSIPCO 2023: 1509-1513 - [c373]Sumit Kumar, Chandan Kumar Sheemar, Jorge Querol, Amirhossein Nik, Symeon Chatzinotas:
Experimental Study of the Effects of RLC Modes for 5G-NTN Applications Using OpenAirInterface5G. GLOBECOM (Workshops) 2023: 233-238 - [c372]Teweldebrhan Mezgebo Kebedew, Vu Nguyen Ha
, Eva Lagunas, Duc-Dung Tran
, Joel Grotz, Symeon Chatzinotas:
Reinforcement Learning for QoE-Oriented Flexible Bandwidth Allocation in Satellite Communication Networks. GLOBECOM (Workshops) 2023: 305-310 - [c371]Ashish Kumar Meshram
, Sumit Kumar, Jorge Querol, Symeon Chatzinotas:
Doppler Effect Mitigation in LEO-Based 5G Non-Terrestrial Networks. GLOBECOM (Workshops) 2023: 311-316 - [c370]Fatemeh Kavehmadavani, Van-Dinh Nguyen, Thang X. Vu, Symeon Chatzinotas:
On Deep Reinforcement Learning for Traffic Steering Intelligent ORAN. GLOBECOM (Workshops) 2023: 565-570 - [c369]Neha Sharma
, Sumit Gautam, Symeon Chatzinotas, Björn E. Ottersten:
On Optimizing RIS-aided SWIPT-IoTs with Power Splitting-based Non-Linear Energy Harvesting. GLOBECOM 2023: 619-624 - [c368]Chandan Kumar Sheemar, Jorge Querol, Sourabh Solanki, Sumit Kumar, Symeon Chatzinotas:
Robust Beamforming for IRS Aided MIMO Full Duplex Systems. GLOBECOM 2023: 667-672 - [c367]Boxiao Shen, Yongpeng Wu, Wenjun Zhang, Symeon Chatzinotas, Björn E. Ottersten:
Joint Device Identification, Channel Estimation, and Signal Detection for LEO Satellite-Enabled Random Access. GLOBECOM 2023: 679-684 - [c366]Ilora Maity
, Symeon Chatzinotas:
Cost-Efficient Network Planning for Quantum Communication Infrastructure. GLOBECOM (Workshops) 2023: 1039-1044 - [c365]Mostafa Samy, Hayder Al-Hraishawi, Steven Kisseleff, Symeon Chatzinotas, Björn E. Ottersten:
Multiple RIS-Assisted Cooperative NOMA with User Selection. GLOBECOM 2023: 1405-1410 - [c364]Trinh Van Chien, Ha An Le, Hien Quoc Ngo, Symeon Chatzinotas:
Uplink Sum Throughput Analysis and Maximization for Integrated Satellite-Terrestrial Cell-Free Massive MIMO. GLOBECOM 2023: 1435-1440 - [c363]Wali Ullah Khan, Asad Mahmood, Eva Lagunas, Muhammad Ali Jamshed, Symeon Chatzinotas, Björn E. Ottersten:
Resource Optimization for Integrated Terrestrial Non-Terrestrial Networks Involving IRS. GLOBECOM (Workshops) 2023: 1710-1715 - [c362]Wali Ullah Khan, Eva Lagunas, Asad Mahmood, Zain Ali
, Symeon Chatzinotas, Björn E. Ottersten:
Reconfigurable Intelligent Surfaces Enhanced NOMA D2D Communications Underlaying UAV Networks. GLOBECOM (Workshops) 2023: 2006-2011 - [c361]Arsham Mostaani, Thang X. Vu, Hamed Habibi, Symeon Chatzinotas, Björn E. Ottersten:
Scalable Quantification of the Value of Information for Multi-Agent Communications and Control Co-design. GLOBECOM 2023: 3729-3734 - [c360]Madyan Alsenwi, Eva Lagunas, Hayder Al-Hraishawi, Symeon Chatzinotas:
CVaR-based Robust Beamforming Framework for Massive MIMO LEO Satellite Communications. GLOBECOM 2023: 3953-3958 - [c359]Van-Dinh Nguyen, Thang X. Vu, Nhan Thanh Nguyen, Dinh C. Nguyen, Markku J. Juntti, Nguyen Cong Luong, Dinh Thai Hoang, Diep N. Nguyen, Symeon Chatzinotas:
Enabling Intelligent Traffic Steering in A Hierarchical Open Radio Access Network. GLOBECOM 2023: 5232-5237 - [c358]Saed Daoud, Geoffrey Eappen, Flor G. Ortiz-Gomez, Eva Lagunas, Wallace A. Martins, Symeon Chatzinotas:
CNN-Based on-Board Interference Detection in Satellite Systems: AN Analysis of Dataset Impact on Performance. ICASSP Workshops 2023: 1-5 - [c357]Ahmet M. Elbir, Kumar Vijay Mishra, Symeon Chatzinotas:
NBA-OMP: Near-Field Beam-Split-Aware Orthogonal Matching Pursuit for Wideband THz Channel Estimation. ICASSP 2023: 1-5 - [c356]Ahmet M. Elbir
, Wei Shi, Kumar Vijay Mishra, Symeon Chatzinotas:
Federated Multi-Task Learning For THZ Wideband Channel And DOA Estimation. ICASSP Workshops 2023: 1-5 - [c355]Ahmet M. Elbir
, Wei Shi, Kumar Vijay Mishra, Anastasios K. Papazafeiropoulos, Symeon Chatzinotas:
Implicit Channel Learning For Machine Learning Applications In 6G Wireless Networks. ICASSP Workshops 2023: 1-5 - [c354]Tedros Salih Abdu
, Eva Lagunas
, Vu Nguyen Ha
, Joel Grotz, Steven Kisseleff, Symeon Chatzinotas:
Demand-Aware Flexible Handover Strategy for LEO Constellation. ICC Workshops 2023: 978-983 - [c353]Hung Nguyen-Kha, Vu Nguyen Ha
, Eva Lagunas
, Symeon Chatzinotas, Joel Grotz:
Two-Tier User Association and Resource Allocation Design for Integrated Satellite-Terrestrial Networks. ICC Workshops 2023: 1234-1239 - [c352]Vu Nguyen Ha
, Eva Lagunas
, Tedros Salih Abdu, Haythem Chaker, Symeon Chatzinotas, Joel Grotz:
Large-Scale Beam Placement and Resource Allocation Design for MEO-Constellation SATCOM. ICC Workshops 2023: 1240-1245 - [c351]Sovit Bhandari, Thang X. Vu
, Symeon Chatzinotas, Björn E. Ottersten:
Efficient Content Caching for Delivery Time Minimization in the LEO Satellite Networks. ICC Workshops 2023: 1246-1252 - [c350]Ilora Maity
, Thang X. Vu
, Symeon Chatzinotas:
D-Schedule: Dependency-Aware VNF Scheduling in Satellite-Terrestrial Networks. ICC Workshops 2023: 1283-1288 - [c349]Hayder Al-Hraishawi, Junaid ur Rehman, Symeon Chatzinotas:
Quantum Optimization Algorithm for LEO Satellite Communications based on Cell-Free Massive MIMO. ICC Workshops 2023: 1759-1764 - [c348]Thinh Quang Dinh, Son Hoang Dau, Eva Lagunas
, Symeon Chatzinotas:
Efficient Hamiltonian Reduction for Quantum Annealing on SatCom Beam Placement Problem. ICC 2023: 2668-2673 - [c347]Junaid ur Rehman, Hayder Al-Hraishawi, Symeon Chatzinotas:
Quantum Approximate Optimization Algorithm for Knapsack Resource Allocation Problems in Communication Systems. ICC 2023: 2674-2679 - [c346]Haftay Gebreslasie Abreha
, Houcine Chougrani, Ilora Maity
, Van-Dinh Nguyen, Symeon Chatzinotas, Christos Politis:
Fairness-Aware Dynamic VNF Mapping and Scheduling in SDN/NFV-Enabled Satellite Edge Networks. ICC 2023: 4892-4898 - [c345]Sourabh Solanki, Vibhum Singh, Sumit Gautam, Jorge Querol
, Symeon Chatzinotas:
Short-Packet Communication Assisted Reliable Control of UAV for Optimum Coverage Range. ICC 2023: 6609-6614 - [c344]Lechoslaw Tomaszewski
, Robert Kolakowski
, Agapi Mesodiakaki
, Konstantinos Ntontin
, Angelos Antonopoulos
, Nikolaos Pappas
, Marco Fiore
, Mohammadreza Mosahebfard
, Simon Watts, Philip Harris
, Chih-Kuang Lin
, Ana Rita Santiago
, Fotis I. Lazarakis
, Symeon Chatzinotas
:
ETHER: Energy- and Cost-Efficient Framework for Seamless Connectivity over the Integrated Terrestrial and Non-terrestrial 6G Networks. AIAI (Workshops) 2023: 32-44 - [c343]Jorge Luis González Rios
, Diego Vázquez, Robson Luiz Moreno, Juan Carlos Merlano Duncan, Ole K. Jensen, Symeon Chatzinotas, Björn E. Ottersten:
Stacked-Cascode Current Steering Architecture for Gallium Nitride Variable-Gain LNAs. LASCAS 2023: 1-4 - [c342]Mario Minardi, Youssouf Drif
, Thang X. Vu
, Ilora Maity
, Christos Politis, Symeon Chatzinotas:
SDN-based Testbed for Emerging Use Cases in Beyond 5G NTN-Terrestrial Networks. NOMS 2023: 1-6 - [c341]Zaid Abdullah, Steven Kisseleff, Eva Lagunas
, Vu Nguyen Ha
, Frank Zeppenfeldt, Symeon Chatzinotas:
Integrated Access and Backhaul via Satellites. PIMRC 2023: 1-6 - [c340]Juan Carlos Merlano Duncan, Vu Nguyen Ha
, Jevgenij Krivochiza, Rakesh Palisetty, Geoffrey Eappen, Juan Andres Vasquez, Wallace Alves Martins
, Symeon Chatzinotas, Björn E. Ottersten:
Harnessing the Power of Swarm Satellite Networks with Wideband Distributed Beamforming. PIMRC 2023: 1-6 - [c339]Jevgenij Krivochiza, Hong-Fu Chou, Juan Carlos Merlano Duncan, Symeon Chatzinotas:
Optimally Conditioned Channel Matrices in Precoding Enabled Non-Terrestrial Networks. PIMRC 2023: 1-6 - [c338]Rakesh Palisetty, Luis Manuel Garcés Socarrás, Haythem Chaker, Vibhum Singh, Geoffrey Eappen, Wallace Alves Martins
, Vu Nguyen Ha
, Juan Andrés Vásquez-Peralvo, Jorge Luis González Rios
, Juan Carlos Merlano Duncan, Symeon Chatzinotas, Björn E. Ottersten, Adem Coskun, Stephen King, Salvatore D'Addio, Piero Angeletti
:
FPGA Implementation of Efficient Beamformer for On-Board Processing in MEO Satellites. PIMRC 2023: 1-7 - [c337]Almoatssimbillah Saifaldawla
, Flor G. Ortiz-Gomez
, Eva Lagunas
, Saed Daoud, Symeon Chatzinotas:
NGSO-To-GSO Satellite Interference Detection Based on Autoencoder. PIMRC 2023: 1-7 - [c336]Duc-Dung Tran
, Vu Nguyen Ha
, Symeon Chatzinotas, Ti Ti Nguyen:
A Hybrid Optimization and Deep RL Approach for Resource Allocation in Semi-GF NOMA Networks. PIMRC 2023: 1-6 - [c335]Juan Andrés Vásquez-Peralvo, Juan Carlos Merlano Duncan, Geoffrey Eappen, Symeon Chatzinotas:
Satellite Swarms for Narrow Beamwidth Applications. PIMRC 2023: 1-5 - [c334]Reza Mahin Zaeem, Juan Carlos Merlano Duncan, Wallace Alves Martins
, Vu Nguyen Ha
, Symeon Chatzinotas, Björn E. Ottersten:
Resource Allocation and User Scheduling Design for User-Centric Cell-Free Massive MIMO Systems. PIMRC 2023: 1-6 - [c333]Progress Zivuku
, Steven Kisseleff, Wallace A. Martins
, Hayder Al-Hraishawi, Symeon Chatzinotas, Björn E. Ottersten:
Performance of Joint Symbol Level Precoding and RIS Phase Shift Design in the Finite Block Length Regime with Constellation Rotation. PIMRC 2023: 1-6 - [c332]Alejandro Gonzalez-Garrido
, Jorge Querol
, Symeon Chatzinotas:
5G Positioning Reference Signal Configuration for Integrated Terrestrial/Non-Terrestrial Network Scenario. PLANS 2023: 1136-1142 - [c331]Chandan Kumar Sheemar
, Sumit Kumar, Jorge Querol, Symeon Chatzinotas:
Adaptive Timers and Buffer Optimization for Layer-2 Protocols in 5G Non-Terrestrial Networks. SoftCOM 2023: 1-6 - [c330]Chandan Kumar Sheemar, Jorge Querol
, Symeon Chatzinotas:
Signal Processing Based Antenna Pattern Characterization for MIMO Systems. SoftCOM 2023: 1-5 - [c329]Ke He, Thang X. Vu
, Symeon Chatzinotas, Björn E. Ottersten:
Fast Optimal Antenna Selection for Massive MIMO. SPAWC 2023: 186-190 - [c328]Thang X. Vu
, Sovit Bhandari, Mario Minardi, Van-Dinh Nguyen, Symeon Chatzinotas:
3GPP New Radio Precoding in NGSO Satellites: Channel Prediction and Dynamic Resource Allocation. SSP 2023: 115-119 - [c327]Wali Ullah Khan
, Eva Lagunas, Asad Mahmood, Symeon Chatzinotas, Björn E. Ottersten:
Energy-Efficient RIS-Enabled NOMA Communication for 6G LEO Satellite Networks. VTC2023-Spring 2023: 1-6 - [c326]Asad Mahmood, Thang X. Vu
, Shree Krishna Sharma, Symeon Chatzinotas, Björn E. Ottersten:
Multi-Objective Optimization for 3D Placement and Resource Allocation in OFDMA-based Multi-UAV Networks. VTC2023-Spring 2023: 1-6 - [c325]Rakesh Palisetty, Geoffrey Eappen, Vibhum Singh, Luis Manuel Garcés Socarrás, Vu Nguyen Ha
, Juan Andrés Vásquez-Peralvo, Jorge Luis González Rios
, Juan Carlos Merlano Duncan, Wallace Alves Martins
, Symeon Chatzinotas, Björn E. Ottersten, Adem Coskun, Stephen King, Salvatore D'Addio, Piero Angeletti
:
FPGA Implementation of Efficient 2D-FFT Beamforming for On-Board Processing in Satellites. VTC Fall 2023: 1-7 - [c324]Chandan Kumar Sheemar, Stefano Tomasin, Dirk Slock, Symeon Chatzinotas:
Intelligent Reflecting Surfaces Assisted Millimeter Wave MIMO Full Duplex Systems. VTC2023-Spring 2023: 1-5 - [c323]Sourabh Solanki, Asad Mahmood, Vibhum Singh, Sumit Gautam, Jorge Querol
, Symeon Chatzinotas:
MEC-assisted Low Latency Communication for Autonomous Flight Control of 5G-Connected UAV. VTC2023-Spring 2023: 1-5 - [c322]Osamah Ali Abdullah, Hayder Al-Hraishawi, Symeon Chatzinotas:
Deep Learning-Based Device-Free Localization in Wireless Sensor Networks. WCNC 2023: 1-6 - [c321]Arsham Mostaani, Thang X. Vu
, Symeon Chatzinotas, Björn E. Ottersten:
Centralized Control of a Multi-Agent System Via Distributed and Bit-Budgeted Communications. WCNC 2023: 1-6 - [i189]Arsham Mostaani, Thang X. Vu, Symeon Chatzinotas
, Björn E. Ottersten:
Task-Effective Compression of Observations for the Centralized Control of a Multi-agent System Over Bit-Budgeted Channels. CoRR abs/2301.01628 (2023) - [i188]Ahmet M. Elbir, Kumar Vijay Mishra, Symeon Chatzinotas
:
NBA-OMP: Near-field Beam-Split-Aware Orthogonal Matching Pursuit for Wideband THz Channel Estimation. CoRR abs/2302.01682 (2023) - [i187]Ahmet M. Elbir, Symeon Chatzinotas
:
BSA-OMP: Beam-Split-Aware Orthogonal Matching Pursuit for THz Channel Estimation. CoRR abs/2302.02332 (2023) - [i186]Van-Dinh Nguyen, Thang X. Vu, Nhan Thanh Nguyen, Dinh C. Nguyen, Markku J. Juntti, Nguyen Cong Luong, Dinh Thai Hoang, Diep N. Nguyen, Symeon Chatzinotas
:
Network-Aided Intelligent Traffic Steering in 6G ORAN: A Multi-Layer Optimization Framework. CoRR abs/2302.02711 (2023) - [i185]Ahmet M. Elbir, Wei Shi
, Anastasios K. Papazafeiropoulos, Pandelis Kourtessis, Symeon Chatzinotas:
Near-Field Terahertz Communications: Model-Based and Model-Free Channel Estimation. CoRR abs/2302.04802 (2023) - [i184]Zaid Abdullah, Steven Kisseleff, Eva Lagunas, Vu Nguyen Ha, Frank Zeppenfeldt, Symeon Chatzinotas:
Integrated Access and Backhaul via Satellites. CoRR abs/2304.01304 (2023) - [i183]Keke Ying, Zhen Gao, Sheng Chen, Mingyu Zhou, Dezhi Zheng, Symeon Chatzinotas, Björn E. Ottersten, H. Vincent Poor:
Quasi-Synchronous Random Access for Massive MIMO-Based LEO Satellite Constellations. CoRR abs/2304.04484 (2023) - [i182]Arsham Mostaani, Thang X. Vu, Hamed Habibi, Symeon Chatzinotas, Björn E. Ottersten:
Task-Oriented Communication Design at Scale. CoRR abs/2305.08481 (2023) - [i181]Hayder Al-Hraishawi, Madyan Alsenwi, Junaid ur Rehman, Eva Lagunas, Symeon Chatzinotas:
Digital Twin for Non-Terrestrial Networks: Vision, Challenges, and Enabling Technologies. CoRR abs/2305.10273 (2023) - [i180]Praveen Kumar Korrai, Eva Lagunas, Shree Krishna Sharma, Symeon Chatzinotas:
Energy Efficient RAN Slicing and Beams Selection for Multiplexing of Heterogeneous Services in 5G mmWave Networks. CoRR abs/2306.07518 (2023) - [i179]Chandan Kumar Sheemar, George C. Alexandropoulos, Dirk Slock, Jorge Querol, Symeon Chatzinotas:
Full-Duplex-Enabled Joint Communications and Sensing with Reconfigurable Intelligent Surfaces. CoRR abs/2306.10865 (2023) - [i178]Nhan Thanh Nguyen, Van-Dinh Nguyen
, Hieu Van Nguyen, Qingqing Wu
, Antti Tölli, Symeon Chatzinotas, Markku J. Juntti:
Fairness Enhancement of UAV Systems with Hybrid Active-Passive RIS. CoRR abs/2306.14008 (2023) - [i177]Hong-Fu Chou, Vu Nguyen Ha, Hayder Al-Hraishawi, Luis Manuel Garcés Socarrás, Jorge Luis González Rios, Juan Carlos Merlano Duncan, Symeon Chatzinotas:
Satellite-based Quantum Key Distribution over Atmospheric Channels: Reviews and Research Challenges. CoRR abs/2308.00011 (2023) - [i176]Progress Zivuku, Steven Kisseleff, Wallace A. Martins, Hayder Al-Hraishawi, Symeon Chatzinotas, Björn E. Ottersten:
Performance of Joint Symbol Level Precoding and RIS Phase Shift Design in the Finite Block Length Regime with Constellation Rotation. CoRR abs/2308.01033 (2023) - [i175]Boxiao Shen, Yongpeng Wu, Wenjun Zhang, Symeon Chatzinotas, Björn E. Ottersten:
Joint Device Identification, Channel Estimation, and Signal Detection for LEO Satellite-Enabled Random Access. CoRR abs/2308.03556 (2023) - [i174]Trinh Van Chien, Le Van Cuong, Huynh Thi Thanh Binh, Hien Quoc Ngo, Symeon Chatzinotas:
Phase Shift Design for RIS-Aided Cell-Free Massive MIMO with Improved Differential Evolution. CoRR abs/2308.06539 (2023) - [i173]Chandan Kumar Sheemar
, Sourabh Solanki, Eva Lagunas, Jorge Querol, Symeon Chatzinotas, Björn E. Ottersten:
Full Duplex Joint Communications and Sensing for 6G: Opportunities and Challenges. CoRR abs/2308.07266 (2023) - [i172]Konstantinos Ntontin, Alexandros-Apostolos A. Boulogeorgos, Sergi Abadal, Agapi Mesodiakaki, Symeon Chatzinotas, Björn E. Ottersten:
Perpetual Reconfigurable Intelligent Surfaces Through In-Band Energy Harvesting: Architectures, Protocols, and Challenges. CoRR abs/2308.08267 (2023) - [i171]Chandan Kumar Sheemar, Sumit Kumar, Jorge Querol, Symeon Chatzinotas:
Adaptive Timers and Buffer Optimization for Layer-2 Protocols in 5G Non-Terrestrial Networks. CoRR abs/2308.09809 (2023) - [i170]Flor Ortiz, Nicolas Skatchkovsky, Eva Lagunas, Wallace A. Martins, Geoffrey Eappen, Saed Daoud, Osvaldo Simeone, Bipin Rajendran, Symeon Chatzinotas:
Energy-Efficient On-Board Radio Resource Management for Satellite Communications via Neuromorphic Computing. CoRR abs/2308.11152 (2023) - [i169]Ahmet M. Elbir, Kumar Vijay Mishra, Symeon Chatzinotas:
Terahertz-Band Direction Finding With Beam-Split and Mutual Coupling Calibration. CoRR abs/2309.03195 (2023) - [i168]Trinh Van Chien, Lam-Thanh Tu, Waqas Khalid
, Heejung Yu, Symeon Chatzinotas, Marco Di Renzo:
RIS-Assisted Wireless Communications: Long-Term versus Short-Term Phase Shift Designs. CoRR abs/2309.03436 (2023) - [i167]Elio Faddoul, Ghassan M. Kraidy, Constantinos Psomas, Symeon Chatzinotas, Ioannis Krikidis:
Spatial Modulation with Energy Detection: Diversity Analysis and Experimental Evaluation. CoRR abs/2309.04194 (2023) - [i166]Anastasios K. Papazafeiropoulos, Le-Nam Tran, Zaid Abdullah, Pandelis Kourtessis, Symeon Chatzinotas:
Achievable Rate of a STAR-RIS Assisted Massive MIMO System Under Spatially-Correlated Channels. CoRR abs/2309.08342 (2023) - [i165]Victor Monzon Baeza, Flor Ortiz, Eva Lagunas, Tedros Salih Abdu, Symeon Chatzinotas:
Gateway Station Geographical Planning for Emerging Non-Geostationary Satellites Constellations. CoRR abs/2309.10581 (2023) - [i164]Flor Ortiz, Juan Andrés Vásquez-Peralvo, Jorge Querol, Eva Lagunas, Jorge Luis González Rios, Luis Manuel Garcés Socarrás, Victor Monzon Baeza, Symeon Chatzinotas:
Harnessing Supervised Learning for Adaptive Beamforming in Multibeam Satellite Systems. CoRR abs/2309.14123 (2023) - [i163]Houcine Chougrani, Oltjon Kodheli, Ali Georganaki, Jan Thoemel, Chiara Vittoria Turtoro, Frank Zeppenfeldt, Petros Pissias, Mahulena Hofmann, Symeon Chatzinotas:
Connecting Space Missions From NGSO Constellations: Feasibility Study. CoRR abs/2309.16589 (2023) - [i162]Xinchao Zhong, Sean Longyu Ma, Hong-Fu Chou, Arsham Mostaani, Thang X. Vu, Symeon Chatzinotas:
Joint Source-Channel Coding System for 6G Communication: Design, Prototype and Future Directions. CoRR abs/2310.01024 (2023) - [i161]Marcele O. K. Mendonca, Flor G. Ortiz-Gomez
, Jorge Querol, Eva Lagunas
, Juan Andrés Vásquez-Peralvo, Victor Monzon Baeza, Symeon Chatzinotas, Björn E. Ottersten:
Flexible Payload Configuration for Satellites using Machine Learning. CoRR abs/2310.11966 (2023) - [i160]Ahmet M. Elbir, Kumar Vijay Mishra, Symeon Chatzinotas:
Spherical Wavefront Near-Field DoA Estimation in THz Automotive Radar. CoRR abs/2310.16724 (2023) - [i159]Juan Andrés Vásquez-Peralvo, Jorge Querol, Eva Lagunas, Flor Ortiz, Luis Manuel Garcés Socarrás, Jorge Luis González Rios, Victor Monzon Baeza
, Symeon Chatzinotas:
Genetic Algorithm-based Beamforming in Subarray Architectures for GEO Satellites. CoRR abs/2311.01366 (2023) - [i158]Fatemeh Kavehmadavani, Van-Dinh Nguyen, Thang X. Vu, Symeon Chatzinotas:
On Deep Reinforcement Learning for Traffic Steering Intelligent ORAN. CoRR abs/2311.03853 (2023) - [i157]Anastasios K. Papazafeiropoulos, Ahmet M. Elbir, Pandelis Kourtessis, Ioannis Krikidis, Symeon Chatzinotas:
Cooperative RIS and STAR-RIS assisted mMIMO Communication: Analysis and Optimization. CoRR abs/2311.12473 (2023) - [i156]Anastasios K. Papazafeiropoulos, Pandelis Kourtessis, Symeon Chatzinotas:
Max-Min SINR Analysis of STAR-RIS Assisted Massive MIMO Systems with Hardware Impairments. CoRR abs/2311.13875 (2023) - [i155]Anastasios K. Papazafeiropoulos, Hien Quoc Ngo, Pandelis Kourtessis, Symeon Chatzinotas:
STAR-RIS Assisted Cell-Free Massive MIMO System Under Spatially-Correlated Channels. CoRR abs/2311.18343 (2023) - [i154]Sovit Bhandari, Thang X. Vu, Symeon Chatzinotas:
User-centric Flexible Resource Management Framework for LEO Satellites with Fully Regenerative Payload. CoRR abs/2312.11127 (2023) - [i153]Zaid Abdullah, Eva Lagunas, Steven Kisseleff, Frank Zeppenfeldt, Symeon Chatzinotas:
Integrated Access and Backhaul via LEO Satellites with Inter-Satellite Links. CoRR abs/2312.16592 (2023) - 2022
- [j236]Liz Martinez Marrero
, Juan Carlos Merlano Duncan
, Jorge Querol
, Sumit Kumar
, Jevgenij Krivochiza
, Shree Krishna Sharma
, Symeon Chatzinotas
, Adriano Camps
, Björn E. Ottersten:
Architectures and Synchronization Techniques for Distributed Satellite Systems: A Survey. IEEE Access 10: 45375-45409 (2022) - [j235]Mirza Golam Kibria
, Hayder Al-Hraishawi
, Eva Lagunas
, Symeon Chatzinotas
, Björn E. Ottersten:
Joint Beam Hopping and Carrier Aggregation in High Throughput Multibeam Satellite Systems. IEEE Access 10: 122125-122135 (2022) - [j234]Sajad Mehrizi
, Symeon Chatzinotas
:
Network Traffic Modeling and Prediction Using Graph Gaussian Processes. IEEE Access 10: 132644-132655 (2022) - [j233]Arsham Mostaani
, Thang X. Vu
, Shree Krishna Sharma
, Van-Dinh Nguyen
, Qi Liao, Symeon Chatzinotas
:
Task-Oriented Communication Design in Cyber-Physical Systems: A Survey on Theory and Applications. IEEE Access 10: 133842-133868 (2022) - [j232]Mohammad Mahdi Azari, Sourabh Solanki
, Symeon Chatzinotas
, Mehdi Bennis:
THz-Empowered UAVs in 6G: Opportunities, Challenges, and Trade-offs. IEEE Commun. Mag. 60(5): 24-30 (2022) - [j231]Giovanni Geraci
, Adrian García-Rodríguez
, Mohammad Mahdi Azari, Angel Lozano
, Marco Mezzavilla
, Symeon Chatzinotas
, Yun Chen
, Sundeep Rangan
, Marco Di Renzo
:
What Will the Future of UAV Cellular Communications Be? A Flight From 5G to 6G. IEEE Commun. Surv. Tutorials 24(3): 1304-1335 (2022) - [j230]Mohammad Mahdi Azari, Sourabh Solanki
, Symeon Chatzinotas
, Oltjon Kodheli
, Hazem Sallouha
, Achiel Colpaert
, Jesus Fabian Mendoza Montoya, Sofie Pollin
, Alireza Haqiqatnejad
, Arsham Mostaani
, Eva Lagunas
, Björn E. Ottersten:
Evolution of Non-Terrestrial Networks From 5G to 6G: A Survey. IEEE Commun. Surv. Tutorials 24(4): 2633-2672 (2022) - [j229]Anxo Tato
, Stefano Andrenacci, Eva Lagunas
, Symeon Chatzinotas
, Carlos Mosquera:
Link adaptation and SINR errors in practical multicast multibeam satellite systems with linear precoding. Int. J. Satell. Commun. Netw. 40(1): 48-66 (2022) - [j228]Oltjon Kodheli
, Nicola Maturo
, Symeon Chatzinotas
, Stefano Andrenacci
, Frank Zimmer:
NB-IoT via LEO Satellites: An Efficient Resource Allocation Strategy for Uplink Data Transmission. IEEE Internet Things J. 9(7): 5094-5107 (2022) - [j227]Tan N. Nguyen
, Dinh Hieu Tran
, Van-Duc Phan
, Miroslav Voznák
, Symeon Chatzinotas
, Björn E. Ottersten, H. Vincent Poor
:
Throughput Enhancement in FD- and SWIPT-Enabled IoT Networks Over Nonidentical Rayleigh Fading Channels. IEEE Internet Things J. 9(12): 10172-10186 (2022) - [j226]Yifu Sun
, Kang An
, Junshan Luo
, Yonggang Zhu
, Gan Zheng
, Symeon Chatzinotas
:
Outage Constrained Robust Beamforming Optimization for Multiuser IRS-Assisted Anti-Jamming Communications With Incomplete Information. IEEE Internet Things J. 9(15): 13298-13314 (2022) - [j225]Houcine Chougrani
, Steven Kisseleff
, Wallace A. Martins
, Symeon Chatzinotas
:
NB-IoT Random Access for Nonterrestrial Networks: Preamble Detection and Uplink Synchronization. IEEE Internet Things J. 9(16): 14913-14927 (2022) - [j224]Tan N. Nguyen
, Dinh Hieu Tran
, Trinh Van Chien
, Van-Duc Phan
, Miroslav Voznák
, Phu Tran Tin
, Symeon Chatzinotas
, Derrick Wing Kwan Ng
, H. Vincent Poor
:
Security-Reliability Tradeoff Analysis for SWIPT- and AF-Based IoT Networks With Friendly Jammers. IEEE Internet Things J. 9(21): 21662-21675 (2022) - [j223]Van-Long Nguyen, Dac-Binh Ha
, Van-Truong Truong
, Duc-Dung Tran, Symeon Chatzinotas
:
Secure Communication for RF Energy Harvesting NOMA Relaying Networks with Relay-User Selection Scheme and Optimization. Mob. Networks Appl. 27(4): 1719-1733 (2022) - [j222]Dinh C. Nguyen
, Van-Dinh Nguyen
, Ming Ding
, Symeon Chatzinotas
, Pubudu N. Pathirana, Aruna Seneviratne, Octavia A. Dobre, Albert Y. Zomaya
:
Intelligent Blockchain-Based Edge Computing via Deep Reinforcement Learning: Solutions and Challenges. IEEE Netw. 36(6): 12-19 (2022) - [j221]Sajad Mehrizi
, Symeon Chatzinotas
:
Bayesian Poisson Factorization With Side Information for User Interest Prediction in Hierarchical Edge-Caching Systems. IEEE Open J. Commun. Soc. 3: 508-517 (2022) - [j220]Sourabh Solanki
, Sumit Gautam
, Shree Krishna Sharma
, Symeon Chatzinotas
:
Ambient Backscatter Assisted Co-Existence in Aerial-IRS Wireless Networks. IEEE Open J. Commun. Soc. 3: 608-621 (2022) - [j219]Tedros Salih Abdu
, Steven Kisseleff
, Eva Lagunas
, Symeon Chatzinotas
, Björn E. Ottersten:
Demand and Interference Aware Adaptive Resource Management for High Throughput GEO Satellite Systems. IEEE Open J. Commun. Soc. 3: 759-775 (2022) - [j218]Arsham Mostaani
, Thang X. Vu
, Symeon Chatzinotas
, Björn E. Ottersten:
Task-Oriented Data Compression for Multi-Agent Communications Over Bit-Budgeted Channels. IEEE Open J. Commun. Soc. 3: 1867-1886 (2022) - [j217]Christina Gamal
, Mohamed Elsayed
, Ahmed Samir
, Heba A. Tageldien
, Symeon Chatzinotas
, Mostafa M. Fouda
, Basem M. ElHalawany
:
Reliability of Spectrum-Efficient Mixed Satellite-Underwater Systems. IEEE Open J. Commun. Soc. 3: 2237-2244 (2022) - [j216]Sumit Gautam
, Sourabh Solanki
, Shree Krishna Sharma, Symeon Chatzinotas
, Björn E. Ottersten:
Boosting Quantum Battery-Based IoT Gadgets via RF-Enabled Energy Harvesting. Sensors 22(14): 5385 (2022) - [j215]Trinh Van Chien
, Hien Quoc Ngo, Symeon Chatzinotas
, Björn E. Ottersten:
Reconfigurable Intelligent Surface-Assisted Massive MIMO: Favorable propagation, channel hardening, and rank deficiency [Lecture Notes]. IEEE Signal Process. Mag. 39(3): 97-104 (2022) - [j214]Zhi Lin
, Hehao Niu
, Kang An
, Yong Wang, Gan Zheng
, Symeon Chatzinotas
, Yihua Hu:
Refracting RIS-Aided Hybrid Satellite-Terrestrial Relay Networks: Joint Beamforming Design and Optimization. IEEE Trans. Aerosp. Electron. Syst. 58(4): 3717-3724 (2022) - [j213]Haythem Chaker
, Houcine Chougrani
, Wallace A. Martins
, Symeon Chatzinotas
, Joel Grotz
:
Matching Traffic Demand in GEO Multibeam Satellites: The Joint Use of Dynamic Beamforming and Precoding Under Practical Constraints. IEEE Trans. Broadcast. 68(4): 819-833 (2022) - [j212]Ahmet M. Elbir
, Sinem Coleri
, Anastasios K. Papazafeiropoulos
, Pandelis Kourtessis
, Symeon Chatzinotas
:
A Hybrid Architecture for Federated and Centralized Learning. IEEE Trans. Cogn. Commun. Netw. 8(3): 1529-1542 (2022) - [j211]Ke-Xin Li
, Li You
, Jiaheng Wang
, Xiqi Gao
, Christos G. Tsinos
, Symeon Chatzinotas
, Björn E. Ottersten:
Downlink Transmit Design for Massive MIMO LEO Satellite Communications. IEEE Trans. Commun. 70(2): 1014-1028 (2022) - [j210]Yifu Sun
, Kang An
, Yonggang Zhu
, Gan Zheng
, Kai-Kit Wong
, Symeon Chatzinotas
, Derrick Wing Kwan Ng
, Dongfang Guan
:
Energy-Efficient Hybrid Beamforming for Multilayer RIS-Assisted Secure Integrated Terrestrial-Aerial Networks. IEEE Trans. Commun. 70(6): 4189-4210 (2022) - [j209]Van-Phuc Bui, Trinh Van Chien
, Eva Lagunas
, Joël Grotz
, Symeon Chatzinotas
, Björn E. Ottersten:
Robust Congestion Control for Demand-Based Optimization in Precoded Multi-Beam High Throughput Satellite Communications. IEEE Trans. Commun. 70(10): 6918-6937 (2022) - [j208]Tiep Minh Hoang
, Trinh Van Chien
, Thien Van Luong
, Symeon Chatzinotas
, Björn E. Ottersten, Lajos Hanzo
:
Detection of Spoofing Attacks in Aeronautical Ad-Hoc Networks Using Deep Autoencoders. IEEE Trans. Inf. Forensics Secur. 17: 1010-1023 (2022) - [j207]Yuris Mulya Saputra
, Diep N. Nguyen
, Dinh Thai Hoang
, Thang X. Vu
, Eryk Dutkiewicz
, Symeon Chatzinotas
:
Federated Learning Meets Contract Theory: Economic-Efficiency Framework for Electric Vehicle Networks. IEEE Trans. Mob. Comput. 21(8): 2803-2817 (2022) - [j206]Aakash Arora
, Christos G. Tsinos
, M. R. Bhavani Shankar
, Symeon Chatzinotas
, Björn E. Ottersten:
Efficient Algorithms for Constant-Modulus Analog Beamforming. IEEE Trans. Signal Process. 70: 756-771 (2022) - [j205]Chen Han
, Aijun Liu
, Kang An
, Haichao Wang
, Gan Zheng
, Symeon Chatzinotas
, Liangyu Huo
, Xinhai Tong
:
Satellite-Assisted UAV Trajectory Control in Hostile Jamming Environments. IEEE Trans. Veh. Technol. 71(4): 3760-3775 (2022) - [j204]Tran Dinh Hieu
, Symeon Chatzinotas
, Björn E. Ottersten:
Throughput Maximization for Backscatter- and Cache-Assisted Wireless Powered UAV Technology. IEEE Trans. Veh. Technol. 71(5): 5187-5202 (2022) - [j203]Abuzar B. M. Adam
, Lei Lei
, Symeon Chatzinotas
, Naveed Ur Rehman Junejo
:
Deep Convolutional Self-Attention Network for Energy-Efficient Power Control in NOMA Networks. IEEE Trans. Veh. Technol. 71(5): 5540-5545 (2022) - [j202]Yifu Sun
, Yonggang Zhu
, Kang An
, Gan Zheng
, Symeon Chatzinotas
, Kai-Kit Wong
, Pengtao Liu
:
Robust Design for RIS-Assisted Anti-Jamming Communications With Imperfect Angular Information: A Game-Theoretic Perspective. IEEE Trans. Veh. Technol. 71(7): 7967-7972 (2022) - [j201]Anastasios K. Papazafeiropoulos
, Pandelis Kourtessis
, Konstantinos Ntontin
, Symeon Chatzinotas
:
Joint Spatial Division and Multiplexing for FDD in Intelligent Reflecting Surface-Assisted Massive MIMO Systems. IEEE Trans. Veh. Technol. 71(10): 10754-10769 (2022) - [j200]Xiaokai Zhang
, Bangning Zhang
, Kang An
, Gan Zheng
, Symeon Chatzinotas
, Daoxing Guo
:
Stochastic Geometry-Based Analysis of Cache-Enabled Hybrid Satellite-Aerial-Terrestrial Networks With Non-Orthogonal Multiple Access. IEEE Trans. Wirel. Commun. 21(2): 1272-1287 (2022) - [j199]Dinh Hieu Tran
, Van-Dinh Nguyen
, Symeon Chatzinotas
, Thang X. Vu
, Björn E. Ottersten:
UAV Relay-Assisted Emergency Communications in IoT Networks: Resource Allocation and Trajectory Optimization. IEEE Trans. Wirel. Commun. 21(3): 1621-1637 (2022) - [j198]Thang X. Vu
, Symeon Chatzinotas
, Björn E. Ottersten:
Dynamic Bandwidth Allocation and Precoding Design for Highly-Loaded Multiuser MISO in Beyond 5G Networks. IEEE Trans. Wirel. Commun. 21(3): 1794-1805 (2022) - [j197]Trinh Van Chien
, Hien Quoc Ngo
, Symeon Chatzinotas
, Björn E. Ottersten, Mérouane Debbah:
Uplink Power Control in Massive MIMO With Double Scattering Channels. IEEE Trans. Wirel. Commun. 21(3): 1989-2005 (2022) - [j196]Anastasios K. Papazafeiropoulos
, Cunhua Pan
, Pandelis Kourtessis
, Symeon Chatzinotas
, John M. Senior
:
Intelligent Reflecting Surface-Assisted MU-MISO Systems With Imperfect Hardware: Channel Estimation and Beamforming Design. IEEE Trans. Wirel. Commun. 21(3): 2077-2092 (2022) - [j195]Ashok Bandi
, M. R. Bhavani Shankar
, Symeon Chatzinotas
, Björn E. Ottersten:
Joint Multislot Scheduling and Precoding for Unicast and Multicast Scenarios in Multiuser MISO Systems. IEEE Trans. Wirel. Commun. 21(7): 5004-5018 (2022) - [j194]Trinh Van Chien
, Hien Quoc Ngo
, Symeon Chatzinotas
, Marco Di Renzo
, Björn E. Ottersten:
Reconfigurable Intelligent Surface-Assisted Cell-Free Massive MIMO Systems Over Spatially-Correlated Channels. IEEE Trans. Wirel. Commun. 21(7): 5106-5128 (2022) - [j193]Nguyen Van Huynh
, Diep N. Nguyen
, Dinh Thai Hoang
, Thang X. Vu
, Eryk Dutkiewicz
, Symeon Chatzinotas
:
Defeating Super-Reactive Jammers With Deception Strategy: Modeling, Signal Detection, and Performance Analysis. IEEE Trans. Wirel. Commun. 21(9): 7374-7390 (2022) - [j192]Fatemeh Kavehmadavani
, Mohadeseh Soleimanpour-Moghadam
, Siamak Talebi
, Symeon Chatzinotas
, Björn E. Ottersten:
Joint Resource Allocation for Full-Duplex Ambient Backscatter Communication: A Difference Convex Algorithm. IEEE Trans. Wirel. Commun. 21(10): 8022-8035 (2022) - [j191]Van-Dinh Nguyen
, Symeon Chatzinotas
, Björn E. Ottersten, Trung Q. Duong
:
FedFog: Network-Aware Optimization of Federated Learning Over Wireless Fog-Cloud Systems. IEEE Trans. Wirel. Commun. 21(10): 8581-8599 (2022) - [j190]Wallace Alves Martins
, Symeon Chatzinotas
, Björn E. Ottersten:
Frequency-Packed Faster-Than-Nyquist Signaling via Symbol-Level Precoding for Multiuser MISO Redundant Transmissions. IEEE Trans. Wirel. Commun. 21(10): 8660-8674 (2022) - [j189]Anyue Wang
, Lei Lei
, Eva Lagunas
, Ana I. Pérez-Neira, Symeon Chatzinotas
, Björn E. Ottersten:
Joint Optimization of Beam-Hopping Design and NOMA-Assisted Transmission for Flexible Satellite Systems. IEEE Trans. Wirel. Commun. 21(10): 8846-8858 (2022) - [j188]Yifu Sun
, Kang An
, Yonggang Zhu
, Gan Zheng
, Kai-Kit Wong
, Symeon Chatzinotas
, Haifan Yin
, Pengtao Liu
:
RIS-Assisted Robust Hybrid Beamforming Against Simultaneous Jamming and Eavesdropping Attacks. IEEE Trans. Wirel. Commun. 21(11): 9212-9231 (2022) - [j187]Yaxiong Yuan
, Lei Lei
, Thang X. Vu
, Zheng Chang
, Symeon Chatzinotas
, Sumei Sun
:
Adapting to Dynamic LEO-B5G Systems: Meta-Critic Learning Based Efficient Resource Scheduling. IEEE Trans. Wirel. Commun. 21(11): 9582-9595 (2022) - [j186]Wali Ullah Khan
, Eva Lagunas
, Zain Ali
, Muhammad Awais Javed, Manzoor Ahmed, Symeon Chatzinotas
, Björn E. Ottersten, Petar Popovski
:
Opportunities for Physical Layer Security in UAV Communication Enhanced with Intelligent Reflective Surfaces. IEEE Wirel. Commun. 29(6): 22-28 (2022) - [j185]Anastasios K. Papazafeiropoulos
, Pandelis Kourtessis
, Symeon Chatzinotas
, John M. Senior
:
Coverage Probability of Double-IRS Assisted Communication Systems. IEEE Wirel. Commun. Lett. 11(1): 96-100 (2022) - [j184]Zaid Abdullah
, Anastasios K. Papazafeiropoulos
, Steven Kisseleff
, Symeon Chatzinotas
, Björn E. Ottersten:
Impact of Phase-Noise and Spatial Correlation on Double-RIS-Assisted Multiuser MISO Networks. IEEE Wirel. Commun. Lett. 11(7): 1473-1477 (2022) - [j183]Tan N. Nguyen
, Lam-Thanh Tu
, Tran Dinh Hieu
, Van-Duc Phan
, Miroslav Voznák
, Symeon Chatzinotas
, Zhiguo Ding
:
Outage Performance of Satellite Terrestrial Full-Duplex Relaying Networks With co-Channel Interference. IEEE Wirel. Commun. Lett. 11(7): 1478-1482 (2022) - [j182]Christos G. Tsinos
, Symeon Chatzinotas
, Björn E. Ottersten:
RF Precoding for Cognitive Radio Systems. IEEE Wirel. Commun. Lett. 11(9): 1845-1849 (2022) - [j181]Ioannis Krikidis
, Constantinos Psomas
, Symeon Chatzinotas
:
Vector Perturbation Channel Inversion for SWIPT MU-MISO Systems. IEEE Wirel. Commun. Lett. 11(11): 2370-2374 (2022) - [j180]Vibhum Singh
, Sourabh Solanki
, Geoffrey Eappen
, Rakesh Palisetty
, Thang X. Vu
, Juan Carlos Merlano Duncan
, Symeon Chatzinotas
, Björn E. Ottersten:
On the Performance of Cache-Free/Cache-Aided STBC-NOMA in Cognitive Hybrid Satellite-Terrestrial Networks. IEEE Wirel. Commun. Lett. 11(12): 2655-2659 (2022) - [c320]Van-Phuc Bui, Trinh Van Chien, Eva Lagunas, Joel Grotz, Symeon Chatzinotas
, Björn E. Ottersten:
Learning to Optimize: Balancing Two Conflict Metrics in MB-HTS Networks. ASMS/SPSC 2022: 1-7 - [c319]Puneeth Jubba Honnaiah
, Eva Lagunas, Symeon Chatzinotas
, Jens Krause:
Satellite Beam Densification for High-Demand Areas. ASMS/SPSC 2022: 1-6 - [c318]Wali Ullah Khan
, Eva Lagunas
, Asad Mahmood, Zain Ali
, Symeon Chatzinotas
, Björn E. Ottersten, Octavia A. Dobre:
Integration of Backscatter Communication with Multi-cell NOMA: A Spectral Efficiency Optimization under Imperfect SIC. CAMAD 2022: 147-152 - [c317]Oltjon Kodheli, Jorge Querol
, Abdelrahman Astro, Sofía Coloma, Loveneesh Rana, Zhanna Bokal, Sumit Kumar, Carol Martinez Luna, Jan Thoemel, Juan Carlos Merlano Duncan, Miguel Angel Olivares-Méndez, Symeon Chatzinotas
, Björn E. Ottersten:
5G Space Communications Lab: Reaching New Heights. DCOSS 2022: 349-356 - [c316]Flor G. Ortiz-Gomez, Eva Lagunas, Symeon Chatzinotas
:
Unsupervised Learning for User Scheduling in Multibeam Precoded GEO Satellite Systems. EuCNC 2022: 190-195 - [c315]Long Kong
, Steven Kisseleff, Symeon Chatzinotas
, Björn E. Ottersten, Melike Erol-Kantarci:
On the Impacts of Phase Shifting Design and Eavesdropping Uncertainty on Secrecy Metrics of RIS-aided Systems. EuCNC 2022: 494-499 - [c314]Tedros Salih Abdu, Steven Kisseleff, Lei Lei, Eva Lagunas, Joel Grotz, Symeon Chatzinotas:
A Deep Learning Based Acceleration of Complex Satellite Resource Management Problem. EUSIPCO 2022: 1092-1096 - [c313]Zaid Abdullah, George C. Alexandropoulos, Steven Kisseleff, Symeon Chatzinotas
, Björn E. Ottersten:
Combining Relaying and Reflective Surfaces: Power Consumption and Energy Efficiency Analysis. GLOBECOM (Workshops) 2022: 31-36 - [c312]Ke He, Thang X. Vu, Symeon Chatzinotas
, Björn E. Ottersten:
Learning-Based Joint Channel Prediction and Antenna Selection for Massive MIMO with Partial CSI. GLOBECOM (Workshops) 2022: 178-183 - [c311]Anyue Wang, Lei Lei, Xin Hu, Eva Lagunas, Ana I. Pérez-Neira, Symeon Chatzinotas
:
Adaptive Beam Pattern Selection and Resource Allocation for NOMA-Based LEO Satellite Systems. GLOBECOM 2022: 674-679 - [c310]Vaibhav Kumar Gupta
, Hayder Al-Hraishawi, Eva Lagunas, Symeon Chatzinotas
:
Traffic-Aware Satellite Switch-off Technique for LEO Constellations. GLOBECOM (Workshops) 2022: 880-885 - [c309]Asad Mahmood, Thang X. Vu, Wali Ullah Khan
, Symeon Chatzinotas
, Björn E. Ottersten:
Optimizing Computational and Communication Resources for MEC Network Empowered UAV-RIS Communication. GLOBECOM (Workshops) 2022: 974-979 - [c308]Vu Nguyen Ha
, Zaid Abdullah, Geoffrey Eappen, Juan Carlos Merlano Duncan, Rakesh Palisetty
, Jorge Luis González Rios
, Wallace Alves Martins, Hong-Fu Chou, Juan Andres Vasquez, Luis Manuel Garcés Socarrás, Haythem Chaker, Symeon Chatzinotas
:
Joint Linear Precoding and DFT Beamforming Design for Massive MIMO Satellite Communication. GLOBECOM (Workshops) 2022: 1121-1126 - [c307]Michael N. Dazhi
, Hayder Al-Hraishawi, Bhavani Shankar, Symeon Chatzinotas
:
Terminal-Aware Multi-Connectivity Scheduler for Uplink Multi-Layer Non-Terrestrial Networks. GLOBECOM (Workshops) 2022: 1133-1139 - [c306]Haythem Chaker, Houcine Chougrani, Wallace A. Martins, Symeon Chatzinotas
, Joel Grotz:
Dynamic Beam-Layout Design for MEO High Throughput Satellite Systems. GLOBECOM (Workshops) 2022: 1140-1145 - [c305]Deyi Peng, Stavros G. Domouchtsidis, Symeon Chatzinotas
, Yun Li, Björn E. Ottersten:
Non-Orthogonal Multicast and Unicast Robust Beamforming in Integrated Terrestrial-Satellite Networks. GLOBECOM 2022: 2044-2049 - [c304]Lei Lei, Yaxiong Yuan, Yang Yang, Yu Luo, Lina Pu, Symeon Chatzinotas
:
Sparsification and Optimization for Energy-Efficient Federated Learning in Wireless Edge Networks. GLOBECOM 2022: 3071-3076 - [c303]Nhan Thanh Nguyen
, Van-Dinh Nguyen
, Qingqing Wu
, Antti Tölli, Symeon Chatzinotas
, Markku J. Juntti:
Hybrid Active-Passive Reconfigurable Intelligent Surface-Assisted UAV Communications. GLOBECOM 2022: 3126-3131 - [c302]Trinh Van Chien, Eva Lagunas, Tiep Minh Hoang, Symeon Chatzinotas
, Björn E. Ottersten, Lajos Hanzo:
Power Allocation for Space-Terrestrial Cooperation Systems with Statistical CSI. GLOBECOM 2022: 3284-3289 - [c301]Konstantinos Ntontin
, Alexandros-Apostolos A. Boulogeorgos, Zaid Abdullah, Agapi Mesodiakaki, Sergi Abadal, Symeon Chatzinotas
:
Time vs. Unit Cell Splitting for Autonomous Reconfigurable Intelligent Surfaces. GLOBECOM 2022: 3332-3337 - [c300]Madyan Alsenwi, Eva Lagunas, Symeon Chatzinotas
:
Coexistence of eMBB and URLLC in Open Radio Access Networks: A Distributed Learning Framework. GLOBECOM 2022: 4601-4606 - [c299]Wali Ullah Khan
, Zain Ali
, Eva Lagunas, Symeon Chatzinotas
, Björn E. Ottersten:
Rate Splitting Multiple Access for Cognitive Radio GEO-LEO Co-Existing Satellite Networks. GLOBECOM 2022: 5165-5170 - [c298]Vu Nguyen Ha
, Ti Ti Nguyen, Eva Lagunas, Juan Carlos Merlano Duncan, Symeon Chatzinotas
:
GEO Payload Power Minimization: Joint Precoding and Beam Hopping Design. GLOBECOM 2022: 6445-6450 - [c297]Trinh Van Chien
, Tu Lam Thanh
, Tran Dinh Hieu, Hieu V. Nguyen, Symeon Chatzinotas
, Marco Di Renzo, Björn E. Ottersten:
Controlling Smart Propagation Environments: Long-Term Versus Short-Term Phase Shift Optimization. ICASSP 2022: 5348-5352 - [c296]Fatemeh Kavehmadavani
, Van-Dinh Nguyen
, Thang X. Vu, Symeon Chatzinotas
:
Traffic Steering for eMBB and uRLLC Coexistence in Open Radio Access Networks. ICC Workshops 2022: 242-247 - [c295]Michael N. Dazhi
, Hayder Al-Hraishawi, M. R. Bhavani Shankar, Symeon Chatzinotas
:
Uplink Capacity Optimization for High Throughput Satellites using SDN and Multi-Orbital Dual Connectivity. ICC Workshops 2022: 544-549 - [c294]Yaxiong Yuan, Lei Lei, Thang X. Vu, Scott Fowler
, Symeon Chatzinotas
:
Efficient Resource Scheduling and Optimization for Over-Loaded LEO-Terrestrial Networks. ICC 2022: 1052-1057 - [c293]Thang X. Vu, Nicola Maturo, Symeon Chatzinotas
, Joel Grotz, Tom Christophory, Björn E. Ottersten:
Dynamic Bandwidth Allocation and Edge Caching Optimization for Nonlinear Content Delivery through Flexible Multibeam Satellites. ICC 2022: 1143-1148 - [c292]Konstantinos Ntontin
, Symeon Chatzinotas
:
Millimeter Wave vs. THz Energy Harvesting for Autonomous Reconfigurable Intelligent Surfaces. ICC Workshops 2022: 1213-1218 - [c291]Nhan Thanh Nguyen
, Van-Dinh Nguyen
, Hieu V. Nguyen, Hien Quoc Ngo, Symeon Chatzinotas
, Markku J. Juntti:
Downlink Throughput of Cell-Free Massive MIMO Systems Assisted by Hybrid Relay-Reflecting Intelligent Surfaces. ICC 2022: 1475-1480 - [c290]Zaid Abdullah, Steven Kisseleff, Konstantinos Ntontin
, Wallace Alves Martins
, Symeon Chatzinotas
, Björn E. Ottersten:
Successive Decode-and-Forward Relaying with Reconfigurable Intelligent Surfaces. ICC 2022: 2633-2638 - [c289]Zaid Abdullah, Steven Kisseleff, Konstantinos Ntontin
, Wallace Alves Martins
, Symeon Chatzinotas
, Björn E. Ottersten:
Double-RIS Communication with DF Relaying for Coverage Extension: Is One Relay Enough? ICC 2022: 2639-2644 - [c288]Christos G. Tsinos, Aakash Arora, Symeon Chatzinotas
, Björn E. Ottersten:
Dual-Function Radar-Communication Systems with Constant-Modulus and Similarity Constraints. SAM 2022: 231-235 - [c287]Aryan Kaushik, Aakash Arora
, Christos G. Tsinos, Christos Masouros, Fan Liu, Symeon Chatzinotas
:
Waveform Design for Joint Radar-Communications with Low Complexity Analog Components. JC&S 2022: 1-5 - [c286]Van-Phuc Bui, Trinh Van Chien, Eva Lagunas, Joël Grotz, Symeon Chatzinotas
, Björn E. Ottersten:
Joint Beam Placement and Load Balancing Optimization for Non-Geostationary Satellite Systems. MeditCom 2022: 316-321 - [c285]Mahdis Jalali
, Flor G. Ortiz-Gomez, Eva Lagunas, Steven Kisseleff, Luis D. Emiliani
, Symeon Chatzinotas
:
Radio Regulation Compliance of NGSO Constellations' Interference towards GSO Ground Stations. PIMRC 2022: 1425-1430 - [c284]Nhan Thanh Nguyen
, Van-Dinh Nguyen
, Qingqing Wu
, Antti Tölli, Symeon Chatzinotas
, Markku J. Juntti:
Hybrid Active-Passive Reconfigurable Intelligent Surface-Assisted Multi-User MISO Systems. SPAWC 2022: 1-5 - [c283]Tedros Salih Abdu, Steven Kisseleff, Eva Lagunas, Symeon Chatzinotas
, Björn E. Ottersten:
Energy Efficient Sparse Precoding Design for Satellite Communication System. VTC Fall 2022: 1-6 - [c282]Victor Monzon Baeza, Eva Lagunas, Hayder Al-Hraishawi, Symeon Chatzinotas
:
An Overview of Channel Models for NGSO Satellites. VTC Fall 2022: 1-6 - [c281]Lin Chen
, Eva Lagunas, Lei Lei, Symeon Chatzinotas
, Björn E. Ottersten:
Adaptive Resource Allocation for Satellite Illumination Pattern Design. VTC Fall 2022: 1-6 - [c280]Mohamed Elsayed
, Ahmed Samir
, Ahmad A. Aziz El-Banna, Wali Ullah Khan
, Symeon Chatzinotas
, Basem M. ElHalawany:
Mixed RIS-Relay NOMA-Based RF-UOWC Systems. VTC Spring 2022: 1-6 - [c279]Teweldebrhan Mezgebo Kebedew, Vu Nguyen Ha
, Eva Lagunas, Joel Grotz, Symeon Chatzinotas
:
QoE-Oriented Resource Allocation Design Coping with Time-Varying Demands in Wireless Communication Networks. VTC Fall 2022: 1-5 - [c278]Wali Ullah Khan
, Muhammad Ali Jamshed, Asad Mahmood, Eva Lagunas, Symeon Chatzinotas
, Björn E. Ottersten:
Backscatter-Aided NOMA V2X Communication under Channel Estimation Errors. VTC Spring 2022: 1-6 - [c277]Wali Ullah Khan
, Eva Lagunas, Asad Mahmood, Basem M. ElHalawany, Symeon Chatzinotas
, Björn E. Ottersten:
When RIS Meets GEO Satellite Communications: A New Sustainable Optimization Framework in 6G. VTC Spring 2022: 1-6 - [c276]Eva Lagunas, Vu Nguyen Ha
, Trinh Van Chien, Stefano Andrenacci, Nicolò Mazzali
, Symeon Chatzinotas
:
Multicast MMSE-based Precoded Satellite Systems: User Scheduling and Equivalent Channel Impact. VTC Fall 2022: 1-6 - [c275]Konstantinos Ntontin
, Alexandros-Apostolos A. Boulogeorgos, Emil Björnson, Dimitrios Selimis
, Wallace Alves Martins
, Sergi Abadal, Angeliki Alexiou, Fotis I. Lazarakis, Steven Kisseleff, Symeon Chatzinotas
:
Autonomous Reconfigurable Intelligent Surfaces Through Wireless Energy Harvesting. VTC Spring 2022: 1-6 - [c274]Rakesh Palisetty
, Geoffrey Eappen, Jorge Luis González Rios
, Juan Carlos Merlano Duncan, Stavros G. Domouchtsidis, Symeon Chatzinotas
, Björn E. Ottersten, Bingen Cortazar, Salvatore D'Addio, Piero Angeletti
:
Area-Power Analysis of FFT Based Digital Beamforming for GEO, MEO, and LEO Scenarios. VTC Spring 2022: 1-5 - [c273]Sourabh Solanki
, Sumit Gautam, Vibhum Singh, Shree Krishna Sharma, Symeon Chatzinotas
:
Symbiotic Radio based Spectrum Sharing in Cooperative UAV-IRS Wireless Networks. VTC Spring 2022: 1-5 - [c272]Duc-Dung Tran
, Vu Nguyen Ha
, Symeon Chatzinotas
:
Novel Reinforcement Learning based Power Control and Subchannel Selection Mechanism for Grant-Free NOMA URLLC-Enabled Systems. VTC Spring 2022: 1-5 - [c271]Ilora Maity
, Thang X. Vu, Symeon Chatzinotas
, Mario Minardi:
D-ViNE: Dynamic Virtual Network Embedding in Non-Terrestrial Networks. WCNC 2022: 166-171 - [c270]Progress Zivuku
, Steven Kisseleff, Van-Dinh Nguyen
, Konstantinos Ntontin
, Wallace A. Martins
, Symeon Chatzinotas
, Björn E. Ottersten:
Maximizing the Number of Served Users in a Smart City using Reconfigurable Intelligent Surfaces. WCNC 2022: 494-499 - [c269]Liz Martinez Marrero, Juan Carlos Merlano Duncan, Jorge Querol
, Nicola Maturo, Jevgenij Krivochiza
, Symeon Chatzinotas
, Björn E. Ottersten:
Differential Phase Compensation in Over-the-air Precoding Test-bed for a Multi-beam Satellite. WCNC 2022: 1325-1330 - [c268]Long Kong
, Steven Kisseleff, Symeon Chatzinotas
, Björn E. Ottersten, Melike Erol-Kantarci:
Effective Rate of RIS-aided Networks with Location and Phase Estimation Uncertainty. WCNC 2022: 2071-2075 - [i152]Xingyu Zhou, Keke Ying, Zhen Gao, Yongpeng Wu, Zhenyu Xiao, Symeon Chatzinotas, Jinhong Yuan, Björn E. Ottersten:
Active Terminal Identification, Channel Estimation, and Signal Detection for Grant-Free NOMA-OTFS in LEO Satellite Internet-of-Things. CoRR abs/2201.02084 (2022) - [i151]Mohammad Mahdi Azari, Sourabh Solanki, Symeon Chatzinotas, Mehdi Bennis:
THz-Empowered UAVs in 6G: Opportunities, Challenges, and Trade-Offs. CoRR abs/2201.07886 (2022) - [i150]Thang X. Vu, Nicola Maturo, Symeon Chatzinotas, Joel Grotz, Tom Christophory, Björn E. Ottersten:
Dynamic Bandwidth Allocation and Edge Caching Optimization for Nonlinear Content Delivery through Flexible Multibeam Satellites. CoRR abs/2201.09536 (2022) - [i149]Zaid Abdullah, Anastasios K. Papazafeiropoulos, Steven Kisseleff, Symeon Chatzinotas, Björn E. Ottersten:
Impact of Phase-Noise and Spatial Correlation on Double-RIS-Assisted Multiuser MISO Networks. CoRR abs/2201.12129 (2022) - [i148]Long Kong, Steven Kisseleff, Symeon Chatzinotas, Björn E. Ottersten, Melike Erol-Kantarci:
On the Impacts of Phase Shifting Design and Eavesdropping Uncertainty on Secrecy Metrics of RIS-aided Systems. CoRR abs/2202.05979 (2022) - [i147]Nhan Thanh Nguyen, Van-Dinh Nguyen
, Qingqing Wu
, Antti Tölli, Symeon Chatzinotas, Markku J. Juntti:
Hybrid Active-Passive Reconfigurable Intelligent Surface-Assisted Multi-User MISO Systems. CoRR abs/2203.07042 (2022) - [i146]Liz Martinez Marrero, Juan Carlos Merlano Duncan, Jorge Querol, Sumit Kumar, Jevgenij Krivochiza, Shree Krishna Sharma, Symeon Chatzinotas, Adriano Camps, Björn E. Ottersten:
Architectures and Synchronization Techniques for Distributed Satellite Systems: A Survey. CoRR abs/2203.08698 (2022) - [i145]Ahmet M. Elbir, Kumar Vijay Mishra, M. R. Bhavani Shankar, Symeon Chatzinotas
:
The Rise of Intelligent Reflecting Surfaces in Integrated Sensing and Communications Paradigms. CoRR abs/2204.07265 (2022) - [i144]Tan N. Nguyen, Dinh Hieu Tran, Trinh Van Chien
, Van-Duc Phan, Miroslav Voznák, Phu Tran Tin, Symeon Chatzinotas
, Derrick Wing Kwan Ng, H. Vincent Poor:
Security-Reliability Trade-Off Analysis for SWIPT- and AF-Based IoT Networks with Friendly Jammers. CoRR abs/2206.04428 (2022) - [i143]Dinh C. Nguyen, Van-Dinh Nguyen
, Ming Ding, Symeon Chatzinotas
, Pubudu N. Pathirana, Aruna Seneviratne, Octavia A. Dobre, Albert Y. Zomaya:
Intelligent Blockchain-based Edge Computing via Deep Reinforcement Learning: Solutions and Challenges. CoRR abs/2206.09009 (2022) - [i142]Zaid Abdullah, Steven Kisseleff, Wallace Alves Martins, Gaojie Chen, Luca Sanguinetti, Konstantinos Ntontin, Anastasios K. Papazafeiropoulos, Symeon Chatzinotas
, Björn E. Ottersten:
Cooperative Hybrid Networks with Active Relays and RISs for B5G: Applications, Challenges, and Research Directions. CoRR abs/2206.11707 (2022) - [i141]Ahmet M. Elbir, Wei Shi
, Kumar Vijay Mishra, Anastasios K. Papazafeiropoulos, Symeon Chatzinotas
:
Implicit Channel Learning for Machine Learning Applications in 6G Wireless Networks. CoRR abs/2206.12127 (2022) - [i140]Anastasios K. Papazafeiropoulos, Pandelis Kourtessis, Konstantinos Ntontin, Symeon Chatzinotas
:
Joint Spatial Division and Multiplexing for FDD in Intelligent Reflecting Surface-assisted Massive MIMO Systems. CoRR abs/2206.14248 (2022) - [i139]Ahmet M. Elbir, Wei Shi
, Kumar Vijay Mishra, Symeon Chatzinotas
:
Federated Learning for THz Channel Estimation. CoRR abs/2207.06017 (2022) - [i138]Giovanni Geraci, David López-Pérez, Mohamed Benzaghta, Symeon Chatzinotas
:
Integrating Terrestrial and Non-terrestrial Networks: 3D Opportunities and Challenges. CoRR abs/2207.10385 (2022) - [i137]Van-Phuc Bui, Trinh Van Chien, Eva Lagunas, Joël Grotz, Symeon Chatzinotas
, Björn E. Ottersten:
Joint Beam Placement and Load Balancing Optimization for Non-Geostationary Satellite Systems. CoRR abs/2207.14633 (2022) - [i136]Ahmet M. Elbir, Wei Shi
, Anastasios K. Papazafeiropoulos, Pandelis Kourtessis, Symeon Chatzinotas
:
Terahertz-Band Channel and Beam Split Estimation via Array Perturbation Model. CoRR abs/2208.03683 (2022) - [i135]Wali Ullah Khan, Zain Ali
, Eva Lagunas
, Asad Mahmood, Muhammad Asif, Asim Ihsan
, Symeon Chatzinotas
, Björn E. Ottersten, Octavia A. Dobre:
Rate Splitting Multiple Access for Next Generation Cognitive Radio Enabled LEO Satellite Networks. CoRR abs/2208.03705 (2022) - [i134]Mohammad Mahdi Azari, Symeon Chatzinotas
:
UAVs over mmWave/THz Cellular MEC Networks: A Comparative Study for Energy Efficiency. CoRR abs/2208.04617 (2022) - [i133]Tan N. Nguyen, Dinh Hieu Tran, Trinh Van Chien, Van-Duc Phan, Miroslav Voznák, Symeon Chatzinotas
:
Security and Reliability Analysis of Satellite-Terrestrial Multi-Relay Networks with Imperfect CSI. CoRR abs/2208.10723 (2022) - [i132]Van-Phuc Bui, Trinh Van Chien, Eva Lagunas, Joël Grotz, Symeon Chatzinotas
, Björn E. Ottersten:
Learning to Optimize: Balancing Two Conflict Metrics in MB-HTS Networks. CoRR abs/2208.13205 (2022) - [i131]Ioannis Krikidis, Constantinos Psomas, Symeon Chatzinotas
:
Vector Perturbation Channel Inversion for SWIPT MU-MISO Systems. CoRR abs/2208.14135 (2022) - [i130]Trinh Van Chien, Eva Lagunas, Tiep Minh Hoang, Symeon Chatzinotas
, Björn E. Ottersten, Lajos Hanzo:
Power Allocation for Space-Terrestrial Cooperation Systems with Statistical CSI. CoRR abs/2209.01329 (2022) - [i129]Victor Monzon, Vu Nguyen Ha, Jorge Querol, Symeon Chatzinotas
:
Non-Coherent Massive MIMO Integration in Satellite Communication. CoRR abs/2209.09701 (2022) - [i128]Xingyu Zhou, Zhen Gao, Jingjing Zhao, Juan Li, Pei Xiao, Symeon Chatzinotas
, Derrick Wing Kwan Ng, Björn E. Ottersten:
Grant-Free NOMA-OTFS Paradigm: Enabling Efficient Ubiquitous Access for LEO Satellite Internet-of-Things. CoRR abs/2209.12159 (2022) - [i127]Zaid Abdullah, George C. Alexandropoulos, Steven Kisseleff, Symeon Chatzinotas
, Björn E. Ottersten:
Combining Relaying and Reflective Surfaces: Power Consumption and Energy Efficiency Analysis. CoRR abs/2210.05589 (2022) - [i126]Thinh Quang Dinh, Son Hoang Dau, Eva Lagunas, Symeon Chatzinotas
:
Efficient Hamiltonian Reduction for Quantum Annealing on SatCom Beam Placement Problem. CoRR abs/2210.06042 (2022) - [i125]Fatemeh Kavehmadavani, Van-Dinh Nguyen
, Thang X. Vu, Symeon Chatzinotas
:
Intelligent Traffic Steering in Beyond 5G Open RAN based on LSTM Traffic Prediction. CoRR abs/2210.08829 (2022) - [i124]Hayder Al-Hraishawi, Junaid ur Rehman, Mohsen Razavi, Symeon Chatzinotas
:
Characterizing and Utilizing the Interplay between Quantum Technologies and Non-Terrestrial Networks. CoRR abs/2211.08508 (2022) - [i123]Chandan Kumar Sheemar, Stefano Tomasin
, Dirk T. M. Slock, Symeon Chatzinotas
:
Near-Field Intelligent Reflecting Surfaces for Millimeter Wave MIMO Full Duplex. CoRR abs/2211.10700 (2022) - [i122]Nguyen Cong Luong, Quoc-Viet Pham
, Thien Huynh-The, Van-Dinh Nguyen
, Derrick Wing Kwan Ng, Symeon Chatzinotas
:
Edge Computing for Semantic Communication Enabled Metaverse: An Incentive Mechanism Design. CoRR abs/2212.06463 (2022) - [i121]Trinh Van Chien, Eva Lagunas, Tiep Minh Hoang, Symeon Chatzinotas, Björn E. Ottersten, Lajos Hanzo:
Space-Terrestrial Cooperation Over Spatially Correlated Channels Relying on Imperfect Channel Estimates: Uplink Performance Analysis and Optimization. CoRR abs/2212.10828 (2022) - 2021
- [j179]Long Kong
, Yun Ai
, Symeon Chatzinotas
, Björn E. Ottersten:
Effective Rate Evaluation of RIS-Assisted Communications Using the Sums of Cascaded α-μ Random Variates. IEEE Access 9: 5832-5844 (2021) - [j178]Alireza Haqiqatnejad
, Jevgenij Krivochiza
, Juan Carlos Merlano Duncan
, Symeon Chatzinotas
, Björn E. Ottersten:
Design Optimization for Low-Complexity FPGA Implementation of Symbol-Level Multiuser Precoding. IEEE Access 9: 30698-30711 (2021) - [j177]Oltjon Kodheli
, Abdelrahman Astro
, Jorge Querol
, Mohammad Gholamian
, Sumit Kumar
, Nicola Maturo
, Symeon Chatzinotas
:
Random Access Procedure Over Non-Terrestrial Networks: From Theory to Practice. IEEE Access 9: 109130-109143 (2021) - [j176]Sumit Gautam
, Sumit Kumar
, Symeon Chatzinotas
, Björn E. Ottersten:
Experimental Evaluation of RF Waveform Designs for Wireless Power Transfer Using Software Defined Radio. IEEE Access 9: 132609-132622 (2021) - [j175]Steven Kisseleff
, Symeon Chatzinotas
, Björn E. Ottersten:
Reconfigurable Intelligent Surfaces in Challenging Environments: Underwater, Underground, Industrial and Disaster. IEEE Access 9: 150214-150233 (2021) - [j174]Hayder Al-Hraishawi
, Mario Minardi, Houcine Chougrani
, Oltjon Kodheli
, Jesus Fabian Mendoza Montoya, Symeon Chatzinotas
:
Multi-Layer Space Information Networks: Access Design and Softwarization. IEEE Access 9: 158587-158598 (2021) - [j173]Shicong Liu
, Zhen Gao, Yongpeng Wu, Derrick Wing Kwan Ng, Xiqi Gao
, Kai-Kit Wong, Symeon Chatzinotas
, Björn E. Ottersten:
LEO Satellite Constellations for 5G and Beyond: How Will They Reshape Vertical Domains? IEEE Commun. Mag. 59(7): 30-36 (2021) - [j172]Ahmet M. Elbir
, Anastasios K. Papazafeiropoulos
, Symeon Chatzinotas
:
Federated Learning for Physical Layer Design. IEEE Commun. Mag. 59(11): 81-87 (2021) - [j171]Oltjon Kodheli
, Eva Lagunas
, Nicola Maturo
, Shree Krishna Sharma
, Bhavani Shankar
, Jesus Fabian Mendoza Montoya, Juan Carlos Merlano Duncan
, Danilo Spano
, Symeon Chatzinotas
, Steven Kisseleff
, Jorge Querol
, Lei Lei
, Thang X. Vu
, George Goussetis
:
Satellite Communications in the New Space Era: A Survey and Future Challenges. IEEE Commun. Surv. Tutorials 23(1): 70-109 (2021) - [j170]Yaxiong Yuan
, Lei Lei, Thang X. Vu
, Symeon Chatzinotas
, Sumei Sun, Björn E. Ottersten:
Actor-critic learning-based energy optimization for UAV access and backhaul networks. EURASIP J. Wirel. Commun. Netw. 2021(1): 78 (2021) - [j169]Long Kong
, Yun Ai, Lei Lei, Georges Kaddoum
, Symeon Chatzinotas
, Björn E. Ottersten:
An overview of generic tools for information-theoretic secrecy performance analysis over wiretap fading channels. EURASIP J. Wirel. Commun. Netw. 2021(1): 194 (2021) - [j168]Trinh Van Chien
, Tu Lam Thanh
, Symeon Chatzinotas
, Björn E. Ottersten:
Coverage Probability and Ergodic Capacity of Intelligent Reflecting Surface-Enhanced Communication Systems. IEEE Commun. Lett. 25(1): 69-73 (2021) - [j167]Steven Kisseleff
, Wallace A. Martins
, Symeon Chatzinotas
, Björn E. Ottersten:
Symbol-Level Precoding With Constellation Rotation in the Finite Block Length Regime. IEEE Commun. Lett. 25(7): 2314-2318 (2021) - [j166]Shree Krishna Sharma
, Jorge Querol Borras
, Nicola Maturo
, Symeon Chatzinotas
, Björn E. Ottersten:
System Modeling and Design Aspects of Next Generation High Throughput Satellites. IEEE Commun. Lett. 25(8): 2443-2447 (2021) - [j165]Steven Kisseleff
, Eva Lagunas
, Tedros Salih Abdu
, Symeon Chatzinotas
, Björn E. Ottersten:
Radio Resource Management Techniques for Multibeam Satellite Systems. IEEE Commun. Lett. 25(8): 2448-2452 (2021) - [j164]Bhavani Shankar Mysore Rama Rao
, Eva Lagunas
, Symeon Chatzinotas
, Björn E. Ottersten:
Precoding for Satellite Communications: Why, How and What Next? IEEE Commun. Lett. 25(8): 2453-2457 (2021) - [j163]Anyue Wang
, Lei Lei
, Eva Lagunas
, Symeon Chatzinotas
, Björn E. Ottersten:
Completion Time Minimization in NOMA Systems: Learning for Combinatorial Optimization. IEEE Netw. Lett. 3(1): 15-18 (2021) - [j162]Anastasios K. Papazafeiropoulos
, Georgios K. Papageorgiou
, Oluwatayo Y. Kolawole, Pandelis Kourtessis, Symeon Chatzinotas
, John M. Senior
, Mathini Sellathurai, Tharmalingam Ratnarajah:
Towards the assessment of realistic hybrid precoding in millimeter wave MIMO systems with hardware impairments. IET Commun. 15(12): 1606-1619 (2021) - [j161]Van-Dinh Nguyen
, Shree Krishna Sharma
, Thang X. Vu
, Symeon Chatzinotas
, Björn E. Ottersten:
Efficient Federated Learning Algorithm for Resource Allocation in Wireless IoT Networks. IEEE Internet Things J. 8(5): 3394-3409 (2021) - [j160]Xiaokai Zhang
, Daoxing Guo, Kang An
, Gan Zheng
, Symeon Chatzinotas
, Bangning Zhang
:
Auction-Based Multichannel Cooperative Spectrum Sharing in Hybrid Satellite-Terrestrial IoT Networks. IEEE Internet Things J. 8(8): 7009-7023 (2021) - [j159]Houcine Chougrani
, Steven Kisseleff
, Symeon Chatzinotas
:
Efficient Preamble Detection and Time-of-Arrival Estimation for Single-Tone Frequency Hopping Random Access in NB-IoT. IEEE Internet Things J. 8(9): 7437-7449 (2021) - [j158]Phu X. Nguyen
, Tran Dinh Hieu
, Oluwakayode Onireti
, Phu Tran Tin
, Sang Quang Nguyen
, Symeon Chatzinotas
, H. Vincent Poor
:
Backscatter-Assisted Data Offloading in OFDMA-Based Wireless-Powered Mobile Edge Computing for IoT Networks. IEEE Internet Things J. 8(11): 9233-9243 (2021) - [j157]Christos G. Tsinos
, Aakash Arora
, Symeon Chatzinotas
, Björn E. Ottersten:
Joint Transmit Waveform and Receive Filter Design for Dual-Function Radar-Communication Systems. IEEE J. Sel. Top. Signal Process. 15(6): 1378-1392 (2021) - [j156]Ahmet M. Elbir
, Kumar Vijay Mishra
, Symeon Chatzinotas
:
Terahertz-Band Joint Ultra-Massive MIMO Radar-Communications: Model-Based and Model-Free Hybrid Beamforming. IEEE J. Sel. Top. Signal Process. 15(6): 1468-1483 (2021) - [j155]Kaiping Xue, Tomaso de Cola, David S. L. Wei, Ana I. Pérez-Neira, Hossam S. Hassanein, Linling Kuang, Symeon Chatzinotas:
Guest Editorial: Space Information Networks: Technological Challenges, Design Issues, and Solutions. IEEE Netw. 35(4): 16-18 (2021) - [j154]Lei Lei, Yaxiong Yuan, Thang X. Vu
, Symeon Chatzinotas
, Mario Minardi, Jesus Fabian Mendoza Montoya:
Dynamic-Adaptive AI Solutions for Network Slicing Management in Satellite-Integrated B5G Systems. IEEE Netw. 35(6): 91-97 (2021) - [j153]Anastasios K. Papazafeiropoulos
, Pandelis Kourtessis
, Symeon Chatzinotas
, John M. Senior
:
Multipair Two-Way DF Relaying With Cell-Free Massive MIMO. IEEE Open J. Commun. Soc. 2: 423-438 (2021) - [j152]Konstantinos Ntontin
, Alexandros-Apostolos A. Boulogeorgos
, Dimitrios Selimis
, Fotis I. Lazarakis
, Angeliki Alexiou
, Symeon Chatzinotas
:
Reconfigurable Intelligent Surface Optimal Placement in Millimeter-Wave Networks. IEEE Open J. Commun. Soc. 2: 704-718 (2021) - [j151]Sajad Mehrizi
, Thang X. Vu
, Symeon Chatzinotas
, Björn E. Ottersten:
Trend-Aware Proactive Caching via Tensor Train Decomposition: A Bayesian Viewpoint. IEEE Open J. Commun. Soc. 2: 975-989 (2021) - [j150]Abderrahmane Mayouche
, Wallace A. Martins
, Symeon Chatzinotas
, Björn E. Ottersten:
Data-Driven Precoded MIMO Detection Robust to Channel Estimation Errors. IEEE Open J. Commun. Soc. 2: 1144-1157 (2021) - [j149]Puneeth Jubba Honnaiah
, Nicola Maturo
, Symeon Chatzinotas
, Steven Kisseleff
, Jens Krause
:
Demand-Based Adaptive Multi-Beam Pattern and Footprint Planning for High Throughput GEO Satellite Systems. IEEE Open J. Commun. Soc. 2: 1526-1540 (2021) - [j148]Phu Tran Tin
, Tan N. Nguyen
, Dinh Hieu Tran
, Miroslav Voznák
, Van-Duc Phan
, Symeon Chatzinotas
:
Performance Enhancement for Full-Duplex Relaying with Time-Switching-Based SWIPT in Wireless Sensors Networks. Sensors 21(11): 3847 (2021) - [j147]Sumit Gautam
, Sourabh Solanki
, Shree Krishna Sharma, Symeon Chatzinotas
, Björn E. Ottersten:
Hybrid Active-and-Passive Relaying Model for 6G-IoT Greencom Networks with SWIPT. Sensors 21(18): 6013 (2021) - [j146]Weixin Lu, Kang An
, Tao Liang
, Gan Zheng
, Symeon Chatzinotas
:
Secure Energy Efficiency Maximization in Cognitive Satellite-Terrestrial Networks. IEEE Syst. J. 15(2): 2382-2385 (2021) - [j145]Juan Carlos Merlano Duncan
, Liz Martinez Marrero
, Jorge Querol
, Sumit Kumar, Adriano Camps
, Symeon Chatzinotas
, Björn E. Ottersten:
A Remote Carrier Synchronization Technique for Coherent Distributed Remote Sensing Systems. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 14: 1909-1922 (2021) - [j144]Aryan Kaushik
, Evangelos Vlachos
, Christos G. Tsinos
, John Thompson
, Symeon Chatzinotas
:
Joint Bit Allocation and Hybrid Beamforming Optimization for Energy Efficient Millimeter Wave MIMO Systems. IEEE Trans. Green Commun. Netw. 5(1): 119-132 (2021) - [j143]Anastasios K. Papazafeiropoulos
, Hien Quoc Ngo
, Pandelis Kourtessis
, Symeon Chatzinotas
, John M. Senior
:
Towards Optimal Energy Efficiency in Cell-Free Massive MIMO Systems. IEEE Trans. Green Commun. Netw. 5(2): 816-831 (2021) - [j142]Sumit Gautam
, Eva Lagunas
, Symeon Chatzinotas
, Björn E. Ottersten:
Feasible Point Pursuit and Successive Convex Approximation for Transmit Power Minimization in SWIPT-Multigroup Multicasting Systems. IEEE Trans. Green Commun. Netw. 5(2): 884-894 (2021) - [j141]Anyue Wang
, Lei Lei
, Eva Lagunas
, Ana I. Pérez-Neira
, Symeon Chatzinotas
, Björn E. Ottersten:
NOMA-Enabled Multi-Beam Satellite Systems: Joint Optimization to Overcome Offered-Requested Data Mismatches. IEEE Trans. Veh. Technol. 70(1): 900-913 (2021) - [j140]Duc-Dung Tran
, Shree Krishna Sharma
, Symeon Chatzinotas
, Isaac Woungang
, Björn E. Ottersten:
Short-Packet Communications for MIMO NOMA Systems Over Nakagami-m Fading: BLER and Minimum Blocklength Analysis. IEEE Trans. Veh. Technol. 70(4): 3583-3598 (2021) - [j139]Kefeng Guo
, Kang An
, Feng Zhou
, Theodoros A. Tsiftsis
, Gan Zheng
, Symeon Chatzinotas
:
On the Secrecy Performance of NOMA-Based Integrated Satellite Multiple-Terrestrial Relay Networks With Hardware Impairments. IEEE Trans. Veh. Technol. 70(4): 3661-3676 (2021) - [j138]Yaxiong Yuan
, Lei Lei
, Thang X. Vu
, Symeon Chatzinotas
, Sumei Sun
, Björn E. Ottersten:
Energy Minimization in UAV-Aided Networks: Actor-Critic Learning for Constrained Scheduling Optimization. IEEE Trans. Veh. Technol. 70(5): 5028-5042 (2021) - [j137]Yun Ai
, Felipe A. P. de Figueiredo
, Long Kong
, Michael Cheffena
, Symeon Chatzinotas
, Björn E. Ottersten:
Secure Vehicular Communications Through Reconfigurable Intelligent Surfaces. IEEE Trans. Veh. Technol. 70(7): 7272-7276 (2021) - [j136]Hayder Al-Hraishawi
, Nicola Maturo
, Eva Lagunas
, Symeon Chatzinotas
:
Scheduling Design and Performance Analysis of Carrier Aggregation in Satellite Communication Systems. IEEE Trans. Veh. Technol. 70(8): 7845-7857 (2021) - [j135]Deyi Peng
, Ashok Bandi
, Yun Li
, Symeon Chatzinotas
, Björn E. Ottersten:
Hybrid Beamforming, User Scheduling, and Resource Allocation for Integrated Terrestrial-Satellite Communication. IEEE Trans. Veh. Technol. 70(9): 8868-8882 (2021) - [j134]Xianyu Zhang
, Tao Liang
, Kang An
, Gan Zheng
, Symeon Chatzinotas
:
Secure Transmission in Cell-Free Massive MIMO With RF Impairments and Low-Resolution ADCs/DACs. IEEE Trans. Veh. Technol. 70(9): 8937-8949 (2021) - [j133]Anastasios K. Papazafeiropoulos
, Emil Björnson
, Pandelis Kourtessis
, Symeon Chatzinotas
, John M. Senior
:
Scalable Cell-Free Massive MIMO Systems: Impact of Hardware Impairments. IEEE Trans. Veh. Technol. 70(10): 9701-9715 (2021) - [j132]Yifu Sun
, Kang An
, Junshan Luo
, Yonggang Zhu, Gan Zheng
, Symeon Chatzinotas
:
Intelligent Reflecting Surface Enhanced Secure Transmission Against Both Jamming and Eavesdropping Attacks. IEEE Trans. Veh. Technol. 70(10): 11017-11022 (2021) - [j131]Quang Nhat Le
, Van-Dinh Nguyen
, Octavia A. Dobre
, Nam-Phong Nguyen
, Ruiqin Zhao
, Symeon Chatzinotas
:
Learning-Assisted User Clustering in Cell-Free Massive MIMO-NOMA Networks. IEEE Trans. Veh. Technol. 70(12): 12872-12887 (2021) - [j130]Thang X. Vu
, Symeon Chatzinotas
, Van-Dinh Nguyen
, Dinh Thai Hoang
, Diep N. Nguyen
, Marco Di Renzo
, Björn E. Ottersten:
Machine Learning-Enabled Joint Antenna Selection and Precoding Design: From Offline Complexity to Online Performance. IEEE Trans. Wirel. Commun. 20(6): 3710-3722 (2021) - [j129]Stavros G. Domouchtsidis
, Christos G. Tsinos
, Symeon Chatzinotas
, Björn E. Ottersten:
Joint Symbol Level Precoding and Combining for MIMO-OFDM Transceiver Architectures Based on One-Bit DACs and ADCs. IEEE Trans. Wirel. Commun. 20(7): 4601-4613 (2021) - [j128]Tedros Salih Abdu
, Steven Kisseleff
, Eva Lagunas
, Symeon Chatzinotas
:
Flexible Resource Optimization for GEO Multibeam Satellite Communication System. IEEE Trans. Wirel. Commun. 20(12): 7888-7902 (2021) - [j127]Anastasios K. Papazafeiropoulos
, Cunhua Pan
, Ahmet M. Elbir
, Pandelis Kourtessis
, Symeon Chatzinotas
, John M. Senior
:
Coverage Probability of Distributed IRS Systems Under Spatially Correlated Channels. IEEE Wirel. Commun. Lett. 10(8): 1722-1726 (2021) - [j126]Trinh Van Chien
, Anastasios K. Papazafeiropoulos
, Lam-Thanh Tu
, Ribhu Chopra
, Symeon Chatzinotas
, Björn E. Ottersten:
Outage Probability Analysis of IRS-Assisted Systems Under Spatially Correlated Channels. IEEE Wirel. Commun. Lett. 10(8): 1815-1819 (2021) - [j125]Aiyan Qu, Xianyu Zhang
, Kang An
, Gan Zheng
, Symeon Chatzinotas
:
Secure Transmission in Massive MIMO System With Specular Component-Based Beamforming and Artificial Noise Over Ricean Fading Channel. IEEE Wirel. Commun. Lett. 10(11): 2479-2483 (2021) - [c267]Tedros Salih Abdu, Lei Lei, Steven Kisseleff, Eva Lagunas
, Symeon Chatzinotas
, Björn E. Ottersten:
Precoding-Aided Bandwidth Optimization for High Throughput Satellite Systems. 5GWF 2021: 13-17 - [c266]Puneeth Jubba Honnaiah
, Eva Lagunas, Nicola Maturo, Symeon Chatzinotas
:
Clustering-based Adaptive Beam Footprint Design for 5G Urban Macro-Cell. 5GWF 2021: 24-29 - [c265]Sumit Gautam, Sumit Kumar, Symeon Chatzinotas
, Björn E. Ottersten:
Experimental Comparison of RF Waveform Designs for Wireless Power Transmission. CAMAD 2021: 1-7 - [c264]Lin Chen
, Eva Lagunas, Symeon Chatzinotas
, Björn E. Ottersten:
Satellite Broadband Capacity-on-Demand: Dynamic Beam Illumination with Selective Precoding. EUSIPCO 2021: 900-904 - [c263]Yun Ai, Long Kong
, Michael Cheffena, Symeon Chatzinotas
, Björn E. Ottersten:
On Performance Characterization of Cascaded Multiwire-PLC/MIMO-RF Communication System. EUSIPCO 2021: 1656-1660 - [c262]Tedros Salih Abdu, Steven Kisseleff, Eva Lagunas, Symeon Chatzinotas
:
Power and Bandwidth Minimization for Demand-Aware GEO Satellite Systems. GLOBECOM 2021: 1-6 - [c261]Trinh Van Chien
, Hien Quoc Ngo, Symeon Chatzinotas
, Marco Di Renzo, Björn E. Ottersten:
RIS and Cell-Free Massive MIMO: A Marriage For Harsh Propagation Environments. GLOBECOM 2021: 1-6 - [c260]Duc-Dung Tran
, Shree Krishna Sharma, Symeon Chatzinotas
, Isaac Woungang:
Learning-Based Multiplexing of Grant-Based and Grant-Free Heterogeneous Services with Short Packets. GLOBECOM 2021: 1-6 - [c259]Anyue Wang, Lei Lei, Eva Lagunas, Symeon Chatzinotas
, Björn E. Ottersten:
Dual-DNN Assisted Optimization for Efficient Resource Scheduling in NOMA-Enabled Satellite Systems. GLOBECOM 2021: 1-6 - [c258]Aakash Arora
, Christos G. Tsinos, R. Bhavani Shankar Mysore, Symeon Chatzinotas
, Björn E. Ottersten:
Analog Beamforming With Antenna Selection For Large-Scale Antenna Arrays. ICASSP 2021: 4795-4799 - [c257]Sumit Gautam, Symeon Chatzinotas
, Björn E. Ottersten:
Energy Efficiency Optimization Technique for SWIPT-Enabled Multi-Group Multicasting Systems with Heterogeneous Users. ICASSP 2021: 4880-4884 - [c256]Hayder Al-Hraishawi, Symeon Chatzinotas
, Björn E. Ottersten:
Broadband Non-Geostationary Satellite Communication Systems: Research Challenges and Key Opportunities. ICC Workshops 2021: 1-6 - [c255]Hayder Al-Hraishawi, Symeon Chatzinotas
, Björn E. Ottersten:
Exploiting Jamming Attacks for Energy Harvesting in Massive MIMO Systems. ICC 2021: 1-6 - [c254]Trinh Van Chien
, Hien Quoc Ngo, Symeon Chatzinotas
, Björn E. Ottersten, Mérouane Debbah:
Massive MIMO under Double Scattering Channels: Power Minimization and Congestion Controls. ICC 2021: 1-6 - [c253]Long Kong
, Jiguang He, Yun Ai, Symeon Chatzinotas
, Björn E. Ottersten:
Channel Modeling and Analysis of Reconfigurable Intelligent Surfaces Assisted Vehicular Networks.