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Yoshichika Ohta
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2020 – today
- 2024
- [j4]Yuki Takagi
, Takashi Hirakawa
, Mitsukuni Konishi
, Yoshichika Ohta
:
Power Consumption and Reduction of High-Power Amplifier in 5G NR Downlink. IEEE Access 12: 55051-55061 (2024) - 2023
- [c23]Kazuki Matsuura, Yoshichika Ohta:
Basic Experimental Evaluation of Feeder Link Transceiver in HAPS System. VTC2023-Spring 2023: 1-5 - [c22]Motoshi Tawada, Yoshichika Ohta, Atsushi Nagate:
Design and Analysis of LoS-MIMO Systems with Uniform Cross Array Composed of Dual-polarized Antennas. VTC2023-Spring 2023: 1-7 - [c21]Takuya Hasegawa, Mitsukuni Konishi, Yoshichika Ohta, Atsushi Nagate:
An Experimental Study on Automatic Gain Control in HAPS Wireless Repeater System. WCNC 2023: 1-6 - 2022
- [c20]Motoshi Tawada, Yoshichika Ohta, Atsushi Nagate:
Design of Robust LoS-MIMO Transmission in HAPS Feeder Link. VTC Fall 2022: 1-7 - 2021
- [j3]Yohei Shibata
, Noboru Kanazawa, Mitsukuni Konishi
, Kenji Hoshino, Yoshichika Ohta
, Atsushi Nagate:
Correction to "System Design of Gigabit HAPS Mobile Communications". IEEE Access 9: 618 (2021) - 2020
- [j2]Yohei Shibata
, Noboru Kanazawa, Mitsukuni Konishi
, Kenji Hoshino, Yoshichika Ohta
, Atsushi Nagate:
System Design of Gigabit HAPS Mobile Communications. IEEE Access 8: 157995-158007 (2020) - [c19]Takafumi Fujii, Yoshichika Ohta, Teruya Fujii:
A Study on Signal Band Division Interference Canceller for HAPS Feeder Links with Multi-Gateways. VTC Spring 2020: 1-7 - [c18]Takafumi Fujii, Yoshichika Ohta, Teruya Fujii:
A Study on MIMO Interference Canceller for Reverse-Link in HAPS Multi-Gateways. VTC Fall 2020: 1-7 - [c17]Shoichi Sudo, Kenji Hoshino, Yoshichika Ohta:
Basic Evaluation of Service Link Antenna for Footprint Fixation in HAPS System. VTC Fall 2020: 1-5
2010 – 2019
- 2019
- [c16]Kenji Hoshino, Shoichi Sudo, Yoshichika Ohta:
A Study on Antenna Beamforming Method Considering Movement of Solar Plane in HAPS System. VTC Fall 2019: 1-5 - [c15]Yohei Shibata, Noboru Kanazawa, Kenji Hoshino, Yoshichika Ohta, Atsushi Nagate:
A Study on Cell Configuration for HAPS Mobile Communications. VTC Spring 2019: 1-6 - 2018
- [j1]Mitsuhiro Yokota, Yoshichika Ohta, Teruya Fujii:
Radio Wave Shadowing by Two-Dimensional Human BodyModel. IEICE Trans. Commun. 101-B(1): 195-202 (2018) - 2015
- [c14]Junichi Nakajima, Yoshichika Ohta, Haruya Miyajima, Mitsuyoshi Tokunaga, Yosuke Sugita, Hideki Omote, Hideki Hayashi, Teruya Fujii:
A Balloon-Based Wireless Relay System for Disaster Response. VTC Fall 2015: 1-6 - 2014
- [c13]Teruya Fujii, Yoshichika Ohta, Hideki Omote, Yosuke Sugita:
Delay Profile Model for Low Antenna Height Base Stations in Broadband Mobile Communication. VTC Spring 2014: 1-5 - 2012
- [c12]Hideki Omote, Yosuke Sugita, Yoshichika Ohta, Teruya Fujii:
Carrier Frequency Characteristic of Time-Spatial Profile in Outdoor LOS Environments. VTC Spring 2012: 1-5 - 2011
- [c11]Hideki Omote, Yosuke Sugita, Yoshichika Ohta, Teruya Fujii:
Arrival Angular Profile Modeling at Mobile Station for Outdoor NLOS and LOS Environments. VTC Fall 2011: 1-5 - 2010
- [c10]Teruya Fujii, Hideki Omote, Yoshichika Ohta:
Empirical Time-Spatial Propagation Formula for Outdoor NLOS and LOS Environments. VTC Spring 2010: 1-5 - [c9]Yoshichika Ohta, Teruya Fujii:
Fading Channel Modeling for Fixed Mobile Terminal in Outdoor NLOS Environment. VTC Fall 2010: 1-5 - [c8]Hideki Omote, Yoshichika Ohta, Teruya Fujii:
Arrival Angular Profile Modeling at Mobile Station for Cellular Systems. VTC Fall 2010: 1-5
2000 – 2009
- 2009
- [c7]Teruya Fujii, Yoshichika Ohta:
Wideband Physical Channel Model for Indoor Static Mobile Terminals. VTC Spring 2009 - [c6]Teruya Fujii, Yoshichika Ohta, Hideki Omote:
Empirical Time-Spatial Propagation Model in Outdoor NLOS Environments for Wideband Mobile Communication Systems. VTC Spring 2009 - [c5]Yoshichika Ohta, Teruya Fujii:
Fading Channel Measurement for Static Mobile Terminals in Outdoor NLOS Environments. VTC Spring 2009 - [c4]Hideki Omote, Yoshichika Ohta, Teruya Fujii:
Predicting the K-Factor of Divided Paths in Wideband Mobile Propagation. VTC Spring 2009 - 2008
- [c3]Yoshichika Ohta, Teruya Fujii:
Dynamic Channel Model for Static Mobile Terminals in Indoor LOS and NLOS Environments. VTC Spring 2008: 507-512 - 2007
- [c2]Teruya Fujii, Yoshichika Ohta:
Dynamic Channel Modeling for Static Mobile Terminals in Indoor NLOS Environments. VTC Fall 2007: 859-863 - 2006
- [c1]Yoshichika Ohta, Teruya Fujii:
Delay Spread Prediction for Wideband Mobile Propagation. VTC Fall 2006: 1-4
Coauthor Index
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