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2020 – today
- 2024
[c70]Yuta Hayashi, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Takeo Ohgane:
Performance Evaluation of Loose Beamforming Using Direct-Binary Search in Massive MIMO Systems. ICNC 2024: 323-328- 2023
- [j36]Yasutaka Ogawa, Shuto Tadokoro, Satoshi Suyama, Masashi Iwabuchi, Toshihiko Nishimura, Takanori Sato, Junichiro Hagiwara, Takeo Ohgane:
Smart Radio Environments with Intelligent Reflecting Surfaces for 6G Sub-Terahertz-Band Communications. IEICE Trans. Commun. 106(9): 735-747 (2023) - [j35]Daniel Akira Ando, Yuya Kase, Toshihiko Nishimura, Takanori Sato, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara:
Deep Neural Networks Based End-to-End DOA Estimation System. IEICE Trans. Commun. 106(12): 1350-1362 (2023) - [c69]Junichiro Hagiwara, Kazushi Matsumura, Hiroki Asumi, Yukiko Kasuga, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Takeo Ohgane:
Near-Optimal Stochastic MIMO Signal Detection with a Mixture of T-Distributions Prior. GLOBECOM 2023: 6627-6633 - [c68]Kota Hirai, Hiroshi Tsutsui, Ying He, Takeo Ohgane:
Power Consumption and Prototype Evaluation of IoT Devices for Environmental Monitoring Systems. ISCIT 2023: 231-234 - [c67]Daniel Akira Ando, Toshihiko Nishimura, Takanori Sato, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara:
Performance Analysis of DNN-PCA for DOA Estimation with Three Radio Wave Sources. ISCIT 2023: 424-429 - [i1]Junichiro Hagiwara, Kazushi Matsumura, Hiroki Asumi, Yukiko Kasuga, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Takeo Ohgane:
A near-optimal stochastic MIMO signal detection with a mixture of t-distribution prior. CoRR abs/2301.03196 (2023) - 2022
- [j34]Yuya Kase, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Takanori Sato
, Yoshihisa Kishiyama:
Accuracy Improvement in DOA Estimation with Deep Learning. IEICE Trans. Commun. 105-B(5): 588-599 (2022) - [j33]Yasutaka Ogawa, Taichi Utsuno, Toshihiko Nishimura, Takeo Ohgane, Takanori Sato:
Sub-Terahertz MIMO Spatial Multiplexing in Indoor Propagation Environments. IEICE Trans. Commun. 105-B(10): 1130-1138 (2022) - [c66]Mari Miyoshi, Wakaba Tsujimoto, Toshihiko Nishimura, Takanori Sato, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara:
Parameter-Learned AMP for MIMO Signal Detection. APWCS 2022: 99-103 - [c65]Daniel Akira Ando, Toshihiko Nishimura, Takanori Sato, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara:
A Proposal of an End-to-End DoA Estimation System Aided by Deep Learning. WPMC 2022: 98-103 - 2021
- [j32]Toshihiko Nishimura, Yasutaka Ogawa, Takeo Ohgane, Junichiro Hagiwara:
Radio Techniques Incorporating Sparse Modeling. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 104-A(3): 591-603 (2021) - [c64]Shiori Tosaka, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara, Takanori Sato:
Downlink Channel Estimation Based on Multipath Separation in an FDD MIMO System. APWCS 2021: 1-5 - [c63]Kazushi Matsumura, Junichiro Hagiwara, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Takanori Sato:
A Novel MIMO Signal Detection Method Using Hamiltonian Monte Carlo Approach. WPMC 2021: 1-6 - 2020
- [j31]Jumpei Yamamoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Daiki Takeda, Yoshihisa Kishiyama:
Performance Evaluation of Beam Shapes in a Two-Step-Precoded Massive MIMO System. IEICE Trans. Commun. 103-B(6): 703-711 (2020) - [j30]Yuya Kase, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Daisuke Kitayama, Yoshihisa Kishiyama:
Fundamental Trial on DOA Estimation with Deep Learning. IEICE Trans. Commun. 103-B(10): 1127-1135 (2020) - [c62]Takuto Fukusaki, Hiroshi Tsutsui, Takeo Ohgane:
An Evaluation of a CNN-Based Parking Detection System with Webcams. APSIPA 2020: 100-103 - [c61]Jimpu Suzuki, Hiroshi Tsutsui, Takeo Ohgane:
An Evaluation of Design Framework for Min-Sum Irregular LDPC Decoders. APSIPA 2020: 110-113
2010 – 2019
- 2019
- [j29]Shunsuke Uehashi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane:
Prediction of Time-Varying Multi-User MIMO Channels Based on DOA Estimation Using Compressed Sensing. IEEE Trans. Veh. Technol. 68(1): 565-577 (2019) - [c60]Shunta Nakamura, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara:
Loose Beamforming by Antenna Selection in a Multiuser Massive MIMO System. APWCS 2019: 1-5 - [c59]Ayano Yamamoto, Toshihiko Nishimura, Takeo Ohgane, Tomoya Tandai, Daisuke Uchida:
Evaluation of OAM Mode Multiplexing Considering Ground Reflection. ICC Workshops 2019: 1-5 - [c58]Kensei Saito, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane, Junichiro Hagiwara:
Computational Complexity Reduction of Receive Weight Matrices in Massive MIMO SC-FDF†. ICNC 2019: 16-21 - [c57]Yuya Suzuki, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara:
A Study on Layouts of Distributed Antenna Arrays in an Indoor Multi-User Massive MIMO System. ICNC 2019: 29-33 - [c56]Kanako Yamaguchi, Masatsugu Higashinaka, Hiroyasu Sano, Atsushi Okamura, Takeo Ohgane, Toshihiko Nishimura:
A Narrow-Band Coherent FSK Transmission System Using Phase Rotated Transmit Diversity with Suppression of Envelope Fluctuation. VTC Fall 2019: 1-5 - [c55]Kentaro Fukuda, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara:
A Study on Iterative Equalization with GaBP and Soft Successive Cancellation List Decoding in a Polar-Coded System. WPMC 2019: 1-5 - [c54]Yuya Kase, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Daisuke Kitayama, Yoshihisa Kishiyama:
Performance Analysis of DOA Estimation of Two Targets Using Deep Learning. WPMC 2019: 1-6 - [c53]Wataru Kawabata, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
A Study on Large-Scale Signal Detection Using Gaussian Belief Propagation in Overloaded Interleave Division Multiple Access. WPMC 2019: 1-5 - [c52]Renjie Li, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara:
A Study on Performance Improvement by CRC-Aided GaBP for Large-Scale SCMA Detection. WPMC 2019: 1-6 - 2018
- [c51]Taisei Watabe, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara:
Superposed 16-QAM Signal Detection Using GaBP in a Massive MIMO System. APSIPA 2018: 1416-1420 - [c50]Toyoki Hoshikawa, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara:
Performance Comparison of Compressed Sensing Algorithms for DOA Estimation of Multi-band Signals. WPNC 2018: 1-5 - [c49]Yuya Kase, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Daisuke Kitayama, Yoshihisa Kishiyama:
DOA Estimation of Two Targets with Deep Learning. WPNC 2018: 1-5 - 2017
- [j28]Shuhei Tanno, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
Serial and Parallel LLR Updates Using Damped LLR for LDPC Coded Massive MIMO Detection with Belief Propagation. IEICE Trans. Commun. 100-B(8): 1277-1284 (2017) - [j27]Mitsuyoshi Hagiwara, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
Node Selection for Belief Propagation Based Channel Equalization. IEICE Trans. Commun. 100-B(8): 1285-1292 (2017) - [c48]Kotaro Kihara, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
Signal detection with belief propagation in Faster-than-Nyquist signaling. APSIPA 2017: 1790-1794 - 2016
- [c47]Toshihiko Nishimura, Taiki Endo, Takeo Ohgane, Yasutaka Ogawa:
Parameter settings on DOA estimation of multi-band signals using a compressed sensing technique. APSIPA 2016: 1-6 - [c46]Kosuke Suzuki, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
Performance evaluation of alternative routing in a wireless mesh network with an adaptive array. ICNC 2016: 1-6 - [c45]Shunsuke Uehashi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane:
Channel prediction using compressed sensing in multi-user MIMO systems. ICNC 2016: 1-6 - [c44]Tomoya Usami, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
BP-based detection of spatially multiplexed 16-QAM signals in a fully massive MIMO system. ICNC 2016: 1-5 - [c43]Takumi Takahashi, Shinsuke Ibi, Takeo Ohgane, Seiichi Sampei:
On normalized belief of Gaussian BP in correlated large MIMO channels. ISITA 2016: 458-462 - [c42]Shuhei Tanno, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
A comparison of serial and parallel LLR updates for LDPC coded massive MIMO detection with belief propagation. ISITA 2016: 473-477 - [c41]Mitsuyoshi Hagiwara, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
Node selection and LLR damping for channel equalization with belief propagation. ISITA 2016: 483-487 - 2015
- [j26]Yuki Nakanishi, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Yusuke Ohwatari, Yoshihisa Kishiyama:
A Throughput Evaluation of an Over-Distributed Antenna System with Limited Pilot Resources. IEICE Trans. Commun. 98-B(8): 1465-1473 (2015) - [j25]Heedong Choi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane:
Iterative angle-and-time-domain gating technique for time-reversal MUSIC imaging. Signal Process. 111: 39-49 (2015) - [c40]Junichiro Hagiwara, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
Comparison of Kalman smoother to wiener smoother in practical OFDM channel estimation. APCC 2015: 454-459 - [c39]Hayato Fukuda, Toshihiko Nishimura, Yasutaka Ogawa, Takeo Ohgane:
Performance evaluation of full-dimension MIMO in indoor line-of-sight environments. WCNC 2015: 159-164 - 2014
- [j24]Tsubasa Terada, Toshihiko Nishimura, Yasutaka Ogawa, Takeo Ohgane, Hiroyoshi Yamada:
DOA Estimation for Multi-Band Signal Sources Using Compressed Sensing Techniques with Khatri-Rao Processing. IEICE Trans. Commun. 97-B(10): 2110-2117 (2014) - [j23]Kanako Yamaguchi, Huu Phu Bui, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane:
Channel Prediction Techniques for a Multi-User MIMO System in Time-Varying Environments. IEICE Trans. Commun. 97-B(12): 2747-2755 (2014) - [c38]Yuki Nakanishi, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Yusuke Ohwatari, Yoshihisa Kishiyama:
Antenna splitting in a distributed antenna system for a multiuser MIMO transmission. PIMRC 2014: 193-197 - 2013
- [j22]Yasutaka Ogawa, Kanako Yamaguchi, Huu Phu Bui, Toshihiko Nishimura, Takeo Ohgane:
Behavior of a Multi-User MIMO System in Time-Varying Environments. IEICE Trans. Commun. 96-B(10): 2364-2371 (2013) - [c37]Keita Harada, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane:
A study on a multi-user single-carrier E-SDM scheme in wideband transmissions. ISPACS 2013: 240-244 - [c36]Wataru Fukuda, Takashi Abiko, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Yusuke Ohwatari, Yoshihisa Kishiyama:
Complexity reduction for signal detection based on belief propagation in a massive MIMO system. ISPACS 2013: 245-250 - [c35]Takashi Abiko, Wataru Fukuda, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Yusuke Ohwatari, Yoshihisa Kishiyama:
An EXIT Chart Analysis for Belief-Propagation Based Detection in a Large-Scale MIMO System. VTC Spring 2013: 1-5 - [c34]Wataru Fukuda, Takashi Abiko, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Yusuke Ohwatari, Yoshihisa Kishiyama:
Low-Complexity Detection Based on Belief Propagation in a Massive MIMO System. VTC Spring 2013: 1-5 - 2012
- [j21]Takeo Ohgane:
IEICE Transactions on Communications: Editor's Message. IEICE Trans. Commun. 95-B(6): 1982 (2012) - [j20]Heedong Choi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane:
Time-Reversal MUSIC Imaging with Time-Domain Gating Technique. IEICE Trans. Commun. 95-B(7): 2377-2385 (2012) - [j19]Yousuke Sano, Yusuke Ohwatari, Nobuhiko Miki, Yuta Sagae, Yukihiko Okumura, Yasutaka Ogawa, Takeo Ohgane, Toshihiko Nishimura:
Impact on Inter-Cell Interference of Reference Signal for Interference Rejection Combining Receiver in LTE-Advanced Downlink. IEICE Trans. Commun. 95-B(12): 3728-3738 (2012) - [c33]Cristian Davidescu, Yasutaka Ogawa, Julian L. Webber, Toshihiko Nishimura, Takeo Ohgane:
Reduced-Complexity Single-Carrier E-SDM for Wideband Transmissions. VTC Spring 2012: 1-5 - [c32]Naohito Kiyomi, Julian L. Webber, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
A Study on Transmit Beamforming at Source Node in MISO-SISO/MIMO-MIMO AF Relays. VTC Spring 2012: 1-5 - 2011
- [c31]Daiki Takeda, Julian L. Webber, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
A fundamental study on routing and scheduling for multi-hop wireless networks with adaptive array. WPMC 2011: 1-5 - [c30]Julian L. Webber, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
Investigation of simple threshold shifting for bit-flip decoding. WPMC 2011: 1-5 - 2010
- [j18]Huu Phu Bui, Hiroshi Nishimoto, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane:
Channel Characteristics and Performance of MIMO E-SDM Systems in an Indoor Time-Varying Fading Environment. EURASIP J. Wirel. Commun. Netw. 2010 (2010) - [c29]Tomoki Sada, Julian L. Webber, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
A generalized approach to block diagonalization for multiuser MIMO downlink. PIMRC 2010: 504-509 - [c28]Sakiko Matsuya, Julian L. Webber, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
Optimum transmit beamforming in an interactive wireless relay system with network coding. PIMRC 2010: 2093-2098 - [c27]Huu Phu Bui, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane:
Measurement-Based Evaluation of a Multiuser MIMO System in an Indoor Time-Varying Environment. VTC Fall 2010: 1-5
2000 – 2009
- 2009
- [j17]Keiichi Kambara, Hiroshi Nishimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
Subblock Processing for Frequency-Domain Turbo Equalization under Fast Fading Environments. IEICE Trans. Commun. 92-B(5): 1466-1474 (2009) - [j16]Huu Phu Bui, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane:
Performance Evaluation of Multiuser MIMO E-SDM Systems in Time-Varying Fading Environments. IEICE Trans. Commun. 92-B(7): 2374-2388 (2009) - [j15]Masaki Takanashi, Toshihiko Nishimura, Yasutaka Ogawa, Takeo Ohgane:
Performance Evaluation of MIMO-UWB Systems Using Measured Propagation Data and Proposal of Timing Control Scheme in LOS Environments. IEICE Trans. Commun. 92-B(8): 2698-2707 (2009) - [c26]Koji Shibata, Julian L. Webber, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
Blind Detection of Partial Transmit Sequence in a Coded OFDM System. GLOBECOM 2009: 1-6 - [c25]Julian L. Webber, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
Experimental MIMO pseudo E-SDM and channel emulation system. PIMRC 2009: 1039-1043 - [c24]Huu Phu Bui, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane:
Performance of MIMO-OFDM E-SDM systems using circular arrays. PIMRC 2009: 2459-2463 - [c23]Yuta Saito, Yasutaka Ogawa, Takeo Ohgane, Toshihiko Nishimura:
Cooperative Communication Using a Virtual MIMO System with a Feedback Channel for Uplink Transmission in Cellular Radio. VTC Spring 2009 - 2008
- [j14]Masaki Takanashi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane:
Studies on an Iterative Frequency Domain Channel Estimation Technique for MIMO-UWB Communications. IEICE Trans. Commun. 91-B(4): 1084-1094 (2008) - [j13]Hiroshi Nishimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
Measurement-Based Performance Evaluation of Coded MIMO-OFDM Spatial Multiplexing with MMSE Spatial Filtering in an Indoor Line-of-Sight Environment. IEICE Trans. Commun. 91-B(5): 1648-1652 (2008) - [j12]Huu Phu Bui, Hiroshi Nishimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
Performance of MIMO E-SDM Systems Using Channel Prediction in Actual Time-Varying Indoor Fading Environments. IEICE Trans. Commun. 91-B(6): 1713-1723 (2008) - [j11]Masatsugu Higashinaka, Hiroshi Kubo, Akihiro Okazaki, Yasutaka Ogawa, Takeo Ohgane, Toshihiko Nishimura:
Soft Decision Directed Channel Estimation with Interference Cancellation for a MIMO System Using Iterative Equalization and Decoding. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 91-A(10): 2787-2797 (2008) - [j10]Masaki Takanashi, Toshihiko Nishimura, Yasutaka Ogawa, Takeo Ohgane:
Precise DOA Estimation Using SAGE Algorithm with a Cylindrical Array. IEICE Trans. Commun. 91-B(11): 3784-3787 (2008) - [j9]Keiichi Kambara, Hiroshi Nishimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
Subblock processing in MMSE-FDE under fast fading environments. IEEE J. Sel. Areas Commun. 26(2): 359-365 (2008) - [c22]Huu Phu Bui, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane:
Multiuser MIMO E-SDM Systems: Performance Evaluation and Improvement in Time-Varying Fading Environments. GLOBECOM 2008: 3303-3307 - [c21]Hiroshi Nishimoto, Shohei Kato, Yasutaka Ogawa, Takeo Ohgane, Toshihiko Nishimura:
Imperfect block diagonalization for multiuser MIMO downlink. PIMRC 2008: 1-5 - [c20]Keiichi Kambara, Hiroshi Nishimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
Subblock Processing for Frequency-Domain Turbo Equalization Under Fast Fading Environments. VTC Fall 2008: 1-5 - 2007
- [j8]Hiroshi Nishimoto, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane:
MIMO E-SDM Transmission Performance in an Actual Indoor Environment. IEICE Trans. Commun. 90-B(6): 1474-1486 (2007) - [j7]Hiroshi Nishimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
Pseudo Eigenbeam-Space Division Multiplexing (PE-SDM) in Frequency-Selective MIMO Channels. IEICE Trans. Commun. 90-B(11): 3197-3207 (2007) - [j6]Hiroshi Nishimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
Arrangement of Scattering Points in Jakes' Model for i.i.d. Time-Varying MIMO Fading. IEICE Trans. Commun. 90-B(11): 3311-3314 (2007) - [c19]Hiroshi Nishimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
High Throughput Performance of PE-SDM in MIMO Single-Carrier Systems with MMSE-FDE. PIMRC 2007: 1-5 - [c18]Hiroshi Nishimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
Channel Estimation with Space-Time Windowing in MIMO PE-SDM Transmission. VTC Fall 2007: 541-545 - [c17]Huu Phu Bui, Toshihiko Nishimura, Hiroshi Nishimoto, Takeo Ohgane, Yasutaka Ogawa:
Robust MIMO-OFDM E-SDM Systems With Low Complexity in Time-Varying Indoor Fading Environments. VTC Fall 2007: 1322-1326 - [c16]Huu Phu Bui, Toshihiko Nishimura, Hiroshi Nishimoto, Yasutaka Ogawa, Takeo Ohgane:
Robust Performance of MIMO E-SDM Systems in Actual Time-Varying Indoor Fading Environments. VTC Spring 2007: 1460-1464 - [c15]Hiroshi Nishimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
Pseudo Eigenbeam Transmission Technique in Frequency Selective MIMO Channels. VTC Spring 2007: 2068-2072 - [c14]Keiichi Kambara, Hiroshi Nishimoto, Toshihiko Nishimura, Yasutaka Ogawa, Takeo Ohgane:
Subblock Processing for MMSE-FDE Under Fast Fading Environments. VTC Spring 2007: 2190-2194 - [c13]Masaki Takanashi, Toshihiko Nishimura, Yasutaka Ogawa, Takeo Ohgane:
MIMO-UWB Systems with Parallel Interference Canceller Using Timing Control Scheme in LOS Environments. WCNC 2007: 1599-1603 - 2006
- [j5]Huu Phu Bui, Yasutaka Ogawa, Takeo Ohgane, Toshihiko Nishimura:
Channel Extrapolation Techniques for E-SDM System in Time-Varying Fading Environments. IEICE Trans. Commun. 89-B(11): 3083-3092 (2006) - [c12]Toshihiko Nishimura, Yasuo Hata, Takeo Ohgane, Yasutaka Ogawa:
Simplification of Transmit Resource Control in E-SDM with Adaptive Modulation. PIMRC 2006: 1-5 - [c11]Yusuke Ohwatari, Huu Phu Bui, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane:
Reduction of the Amount of Channel State Information Feedback in MIMO-OFDM Eigenbeam-Space Division Multiplexing Systems. VTC Fall 2006: 1-5 - [c10]Huu Phu Bui, Yasutaka Ogawa, Takeo Ohgane, Toshihiko Nishimura:
Extrapolation of Time-Varying MIMO Channels for an E-SDM System. VTC Spring 2006: 1748-1752 - [c9]Toshihiko Nishimura, Yasuo Hata, Takeo Ohgane, Yasutaka Ogawa:
Indoor Experiments of an E-SDM Testbed with Channel Prediction. VTC Spring 2006: 2285-2289 - 2005
- [j4]Yasutaka Ogawa, Keisuke Nishio, Toshihiko Nishimura, Takeo Ohgane:
Channel Estimation and Signal Detection for Space Division Multiplexing in a MIMO-OFDM System. IEICE Trans. Commun. 88-B(1): 10-18 (2005) - [j3]Takeo Ohgane, Toshihiko Nishimura, Yasutaka Ogawa:
Applications of Space Division Multiplexing and Those Performance in a MIMO Channel. IEICE Trans. Commun. 88-B(5): 1843-1851 (2005) - [j2]Masaki Takanashi, Toshihiko Nishimura, Yasutaka Ogawa, Takeo Ohgane:
Direction-of-Arrival Estimation of Coherent Signals Using a Cylindrical Array. IEICE Trans. Commun. 88-B(6): 2588-2596 (2005) - [j1]Yasuhiko Tanabe, Akihito Hanaki, Takeo Ohgane, Yasutaka Ogawa:
Novel spatiotemporal equalization based on cascaded connection of multibeam adaptive array and multi-input MLSE. IEEE Trans. Wirel. Commun. 4(6): 2716-2725 (2005) - 2004
- [c8]Yasutaka Ogawa, Keisuke Nishio, Toshihiko Nishimura, Takeo Ohgane:
Channel and frequency offset estimation for a MIMO-OFDM system. VTC Fall (2) 2004: 1523-1527 - 2003
- [c7]Masayuki Hoshino, Mitsuru Uesugi, Takeo Ohgane, Yasutaka Ogawa, Toshihiko Nishimura:
A study of an antenna selection scheme for space-time turbo codes. PIMRC 2003: 1973-1977 - 2002
- [c6]Yoshiharu Doi, Tadayoshi Ito, Jun Kitakado, Takeo Miyata, Seigo Nakao, Takeo Ohgane, Yasutaka Ogawa:
The SDMA/TDD base station for PHS mobile communication. VTC Spring 2002: 1074-1078 - 2001
- [c5]Yasutaka Ogawa, Yasuhiko Tanabe, Toshihiko Nishimura, Takeo Ohgane:
Basestation adaptive antennas for a high-speed FDD/TDMA system. ICC 2001: 2558-2562 - [c4]Masatsugu Higashinaka, Takeo Ohgane, Yasutaka Ogawa:
A downlink multiplexing method in TDD packet radio networks with a multibeam adaptive array. VTC Fall 2001: 1329-1333 - [c3]Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Yoshiharu Doi, Jun Kitakado:
Downlink beamforming performance for an SDMA terminal with joint detection. VTC Fall 2001: 1538-1542
1990 – 1999
- 1998
- [c2]Yasutaka Ogawa, Ryuhei Sasaki, Takeo Ohgane, Kiyohiko Itoh:
An adaptive antenna for a multipath propagation environment. ICC 1998: 1345-1349 - 1994
- [c1]Takeo Ohgane:
Spectral efficiency evaluation of adaptive array base station for land mobile cellular systems. VTC 1994: 1470-1474
Coauthor Index
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[c70] [j36] [j35] [c69] [c67] [i1] [j34] [j33] [c66] [c65] [j32] [c64] [c63] [j31] [j30] [j29] [c60] [c58] [c57] [c55] [c54] [c53] [c52] [c51] [c50] [c49] [j28] [j27] [c48] [c47] [c46] [c45] [c44] [c42] [c41] [j26] [j25] [c40] [c39] [j24] [j23] [c38] [j22] [c37] [c36] [c35] [c34] [j20] [j19] [c33] [c32] [c31] [c30] [j18] [c29] [c28] [c27] [j17] [j16] [j15] [c26] [c25] [c24] [c23] [j14] [j13] [j12] [j11] [j10] [j9] [c22] [c21] [c20] [j8] [j7] [j6] [c19] [c18] [c17] [c16] [c15] [c14] [c13] [j5] [c12] [c11] [c10] [c9] [j4] [j3] [j2] [j1] [c8] [c7] [c6] [c5] [c4] [c3] [c2]
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