A maximum likelihood OFDM receiver with smoothed FFT-window for large multipath delay difference over the guard interval. - Satoshi Suyama; Yoshitaka Hara; Hiroshi Suzuki; Yukiyoshi Kamio; Kazuhiko Fukawa (VTC Spring, 2002)

A Scattered Pilot OFDM Receiver Employing Turbo ICI Cancellation in Fast Fading Environments. - Satoshi Suyama; Masafumi Ito; Kazuhiko Fukawa; Hiroshi Suzuki (IEICE Trans. Commun., 2005)

A MIMO-OFDM Receiver Employing the Low-Complexity Turbo Equalization in Multipath Environments with Delay Difference Greater than the Guard Interval. - Satoshi Suyama; Hiroshi Suzuki; Kazuhiko Fukawa (IEICE Trans. Commun., 2005)

Subcarrier Phase Hopping MIMO-OFDM Transmission Employing Enhanced Selected Mapping for PAPR Reduction. - Satoshi Suyama; Naoji Nomura; Hiroshi Suzuki; Kazuhiko Fukawa (PIMRC, 2006)

ML Detection with Blind Linear Prediction for Differential Space-Time Block Code Systems. - Seree Wanichpakdeedecha; Kazuhiko Fukawa; Hiroshi Suzuki; Satoshi Suyama (VTC Spring, 2006)

MLSE for DSTBC-OFDM Detection with Channel Estimation by Blind Linear Prediction and Subcarriers Interpolation. - Seree Wanichpakdeedecha; Kazuhiko Fukawa; Hiroshi Suzuki; Satoshi Suyama (ICC, 2007)

Channel Estimation using Differential Model of Fading Fluctuation for EM Algorithm Applied to OFDM MAP Detection. - Kazushi Muraoka; Kazuhiko Fukawa; Hiroshi Suzuki; Satoshi Suyama (PIMRC, 2007)

MIMO-OFDM Transmission Employing Subcarrier-Block Phase Hopping for PAPR Reduction. - Yusuke Ishida; Satoshi Suyama; Hiroshi Suzuki; Kazuhiko Fukawa (VTC Spring, 2007)

MLSE Detection with Blind Linear Prediction and Subcarriers Interpolation for DSTBC-OFDM Systems. - Seree Wanichpakdeedecha; Kazuhiko Fukawa; Hiroshi Suzuki; Satoshi Suyama (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

MLSE Detection with Blind Linear Prediction for Differential Space-Time Block Code Systems. - Seree Wanichpakdeedecha; Kazuhiko Fukawa; Hiroshi Suzuki; Satoshi Suyama (IEICE Trans. Commun., 2007)

Performance of Iterative Multiuser Detection with Channel Estimation for MC-IDMA and Comparison with Chip-Interleaved MC-CDMA. - Satoshi Suyama; Li Zhang; Hiroshi Suzuki; Kazuhiko Fukawa (GLOBECOM, 2008)

MIMO-OFDM MAP Receiver with Spatial-Temporal Filters Employing Decision-Directed Recursive Eigenvalue Decomposition Parameter Estimation. - Lisheng Fan; Kazuhiko Fukawa; Hiroshi Suzuki; Satoshi Suyama (IEICE Trans. Commun., 2008)

Coded Single-Sideband QPSK and Its Turbo Detection for Mobile Communication Systems. - Boonsarn Pitakdumrongkija; Hiroshi Suzuki; Satoshi Suyama; Kazuhiko Fukawa (IEEE Trans. Veh. Technol., 2008)

PAPR Reduction Methods for Eigenmode MIMO-OFDM Transmission. - Satoshi Suyama; Hiroto Adachi; Hiroshi Suzuki; Kazuhiko Fukawa (VTC Spring, 2009)

MAP Receiver with Spatial Filters for Suppressing Cochannel Interference in MIMO-OFDM Mobile Communications. - Lisheng Fan; Kazuhiko Fukawa; Hiroshi Suzuki; Satoshi Suyama (IEICE Trans. Commun., 2009)

Precoding Technique for Minimizing BER of MIMO-OFDM System Employing MLD under Multicell Co-channel Interference. - Boonsarn Pitakdumrongkija; Kazuhiko Fukawa; Satoshi Suyama; Hiroshi Suzuki; Atsuo Umi (IEICE Trans. Commun., 2009)

Iterative Multiuser Detection with Soft Decision-Directed Channel Estimation for MC-IDMA and Performance Comparison with Chip-Interleaved MC-CDMA. - Satoshi Suyama; Hiroshi Suzuki; Kazuhiko Fukawa; Li Zhang (IEICE Trans. Commun., 2009)

Iterative receiver employing phase noise compensation and channel estimation for millimeter-wave OFDM systems. - Satoshi Suyama; Hiroshi Suzuki; Kazuhiko Fukawa; Jungo Izumi (IEEE J. Sel. Areas Commun., 2009)

Application of real zero concept to coherent detector for quadrature amplitude modulation. - Hiroki Ishibashi; Hiroshi Suzuki; Kazuhiko Fukawa; Satoshi Suyama (PIMRC, 2010)

Robust precoding scheme in downlink multiuser MIMO-OFDM systems with imperfect CSI. - Linchen Chang; Kazuhiko Fukawa; Hiroshi Suzuki; Satoshi Suyama (PIMRC, 2010)

Iterative Receiver Employing Multiuser Detection and Channel Estimation for MIMO-OFDM IDMA. - Jun Shikida; Satoshi Suyama; Hiroshi Suzuki; Kazuhiko Fukawa (VTC Spring, 2010)

PAPR Reduction Method for Block Diagonalization in Multiuser MIMO-OFDM Systems. - Shusaku Umeda; Satoshi Suyama; Hiroshi Suzuki; Kazuhiko Fukawa (VTC Spring, 2010)

Low-Complexity Signal Detection by Multi-Dimensional Search for Correlated MIMO Channels. - Liming Zheng; Kazuhiko Fukawa; Hiroshi Suzuki; Satoshi Suyama (ICC, 2011)

Precoding Scheme Robust to Imperfect CSI in Downlink Multiuser MIMO-OFDM System. - Linchen Chang; Kazuhiko Fukawa; Hiroshi Suzuki; Satoshi Suyama (IEICE Trans. Commun., 2011)

Joint Signal Detection and Channel Estimation Using Differential Models via EM Algorithm for OFDM Mobile Communications. - Kazushi Muraoka; Kazuhiko Fukawa; Hiroshi Suzuki; Satoshi Suyama (IEICE Trans. Commun., 2011)

Near-Optimal Signal Detection Based on the MMSE Detection Using Multi-Dimensional Search for Correlated MIMO Channels. - Liming Zheng; Kazuhiko Fukawa; Hiroshi Suzuki; Satoshi Suyama (IEICE Trans. Commun., 2011)

Low-Complexity Algorithm for Log Likelihood Ratios in Coded MIMO Communications. - Liming Zheng; Jooin Woo; Kazuhiko Fukawa; Hiroshi Suzuki; Satoshi Suyama (IEICE Trans. Commun., 2011)

60 GHz OFDM experimental system employing decision-directed phase noise compensation. - Satoshi Suyama; Yuki Hashimoto; Hiroshi Suzuki; Kazuhiko Fukawa (RWS, 2012)

Iterative MAP Channel Estimation Based on Factor Graph for OFDM Mobile Communications. - Kazushi Muraoka; Kazuhiko Fukawa; Hiroshi Suzuki; Satoshi Suyama (VTC Spring, 2012)

11 GHz Band 4x4 MIMO-OFDM Broadband Experimental System for 5 Gbps Super High Bit-Rate Mobile Communications. - Satoshi Suyama; Hiroyuki Fukuda; Hiroshi Suzuki; Kazuhiko Fukawa (VTC Spring, 2012)

Iterative MAP Receiver Employing Forward Channel Estimation via Message Passing for OFDM over Fast Fading Channels. - Kazushi Muraoka; Kazuhiko Fukawa; Hiroshi Suzuki; Satoshi Suyama (IEICE Trans. Commun., 2012)

Approximate channel block diagonalization for open-loop Multiuser MIMO communications. - Masayuki Harada; Kazuhiko Fukawa; Hiroshi Suzuki; Satoshi Suyama (ICC, 2013)

11 GHz Band 8×16 MIMO-OFDM outdoor transmission experiment for 10 Gbps super high bit rate mobile communications. - Satoshi Suyama; Jiyun Shen; Yasuhiro Oda; Hiroshi Suzuki; Kazuhiko Fukawa (PIMRC, 2013)

10 Gbps millimeter-wave OFDM experimental system with iterative phase noise compensation. - Donghoon Shin; Satoshi Suyama; Hiroshi Suzuki; Kazuhiko Fukawa (RWS, 2013)

Iterative Signal Detection of EM-Based Receivers with Multiple Antennas for OFDM Communications. - Kazushi Muraoka; Kazuhiko Fukawa; Hiroshi Suzuki; Satoshi Suyama (VTC Fall, 2013)

Requirements of power amplifier on super high bit rate massive MIMO OFDM transmission using higher frequency bands. - Jiyun Shen; Satoshi Suyama; Tatsunori Obara; Yukihiko Okumura (GLOBECOM Workshops, 2014)

Evaluation of 30 Gbps super high bit rate mobile communications using channel data in 11 GHz band 24×24 MIMO experiment. - Satoshi Suyama; Jiyun Shen; Hiroshi Suzuki; Kazuhiko Fukawa; Yukihiko Okumura (ICC, 2014)

Performance evaluation for different types of small cells with optimized transmssion power. - Sho Nakazawa; Mitsutoshi Nakamura; Shingo Matsuoka; Kazuaki Takeda 001; Satoshi Suyama; Yukihiko Okumura; Hiroyuki Otsuka (ICCS, 2014)

Joint fixed beamforming and eigenmode precoding for super high bit rate massive MIMO systems using higher frequency bands. - Tatsunori Obara; Satoshi Suyama; Jiyun Shen; Yukihiko Okumura (PIMRC, 2014)

10 Gbps outdoor mobile communication experiment employing CoMP in 11 GHz band. - Mitsuru Takahashi; Satoshi Suyama; Hiroshi Suzuki; Kazuhiko Fukawa (RWS, 2014)

Signal Detection for EM-Based Iterative Receivers in MIMO-OFDM Mobile Communications. - Kazushi Muraoka; Kazuhiko Fukawa; Hiroshi Suzuki; Satoshi Suyama (IEICE Trans. Commun., 2014)

Multipacket-per-Slot Reservation-Based Random Access Protocol with MD and ARQ. - Tomoya Tandai; Hiroshi Suzuki; Kazuhiko Fukawa; Satoshi Suyama (IEICE Trans. Commun., 2014)

R&D activities for 5G in IEICE technical committee on radio communication systems. - Hidekazu Murata; Eiji Okamoto; Manabu Mikami; Akihiro Okazaki; Satoshi Suyama; Takamichi Inoue; Jun Mashino; Tetsuya Yamamoto; Makoto Taromaru (APCC, 2015)

Channel estimation for super high bit rate massive MIMO systems using joint processing of analog fixed beamforming and CSI-based precoding. - Tatsunori Obara; Satoshi Suyama; Yukihiko Okumura (CSCN, 2015)

Field Experiments on 5G mmW Radio Access with Beam Tracking in Small Cell Environments. - Yuki Inoue; Yoshihisa Kishiyama; Satoshi Suyama; James Kepler; Mark Cudak; Yukihiko Okumura (GLOBECOM Workshops, 2015)

Performance Evaluation of 44GHz Band Massive MIMO Based on Channel Measurement. - Akinori Taira; Hiroki Iura; Kenji Nakagawa; Shigeru Uchida; Kazuaki Ishioka; Akihiro Okazaki; Satoshi Suyama; Tatsunori Obara; Yukihiko Okumura; Atsushi Okamura (GLOBECOM Workshops, 2015)

Indoor and outdoor experimental trials in 28-GHz band for 5G wireless communication systems. - Tatsunori Obara; Tatsuki Okuyama; Yuuichi Aoki; Satoshi Suyama; Jaekon Lee; Yukihiko Okumura (PIMRC, 2015)

A Study on Moving Cell in 5G Cellular System. - Hiroto Yasuda; Akira Kishida; Jiyun Shen; Yoshifumi Morihiro; Yasufumi Morioka; Satoshi Suyama; Akira Yamada 003; Yukihiko Okumura; Takahiro Asai (VTC Fall, 2015)

5G Radio Access: Requirements, Concept and Experimental Trials. - Takehiro Nakamura; Anass Benjebbour; Yoshihisa Kishiyama; Satoshi Suyama; Tetsuro Imai (IEICE Trans. Commun., 2015)

Joint Processing of Analog Fixed Beamforming and CSI-Based Precoding for Super High Bit Rate Massive MIMO Transmission Using Higher Frequency Bands. - Tatsunori Obara; Satoshi Suyama; Jiyun Shen; Yukihiko Okumura (IEICE Trans. Commun., 2015)

Antenna deployment for 5G ultra high-density distributed antenna system at low SHF bands. - Tatsuki Okuyama; Satoshi Suyama; Jun Mashino; Yukihiko Okumura (CSCN, 2016)

5G multi-antenna technology and experimental trials. - Satoshi Suyama; Jun Mashino; Yoshihisa Kishiyama; Yukihiko Okumura (ICCS, 2016)

Flexible antenna deployment for 5G distributed Massive MIMO in low SHF bands. - Tatsuki Okuyama; Satoshi Suyama; Jun Mashino; Yukihiko Okumura (ICSPCS, 2016)

Adaptive control CRE technique for eICIC in HetNet. - Norihiro Naganuma; Sho Nakazawa; Satoshi Suyama; Yukihiko Okumura; Hiroyuki Otsuka (ICUFN, 2016)

Experiment of 28 GHz Band 5G super wideband transmission using beamforming and beam tracking in high mobility environment. - Tatsunori Obara; Yuki Inoue; Yuuichi Aoki; Satoshi Suyama; Jaekon Lee; Yukihiko Okumura (PIMRC, 2016)

Field experimental evaluation of beamtracking and latency performance for 5G mmWave radio access in outdoor mobile environment. - Shohei Yoshioka; Yuki Inoue; Satoshi Suyama; Yoshihisa Kishiyama; Yukihiko Okumura; James Kepler; Mark Cudak (PIMRC, 2016)

Radio Access Technologies for Fifth Generation Mobile Communications System: Review of Recent Research and Developments in Japan. - Hidekazu Murata; Eiji Okamoto; Manabu Mikami; Akihiro Okazaki; Satoshi Suyama; Takamichi Inoue; Jun Mashino; Tetsuya Yamamoto; Makoto Taromaru (IEICE Trans. Commun., 2016)

3D beamforming effect for backhaul link in time-division relaying. - Ryota Nakao; Jun Mashino; Satoshi Suyama; Yukihiko Okumura; Hiroyuki Otsuka (ICUFN, 2017)

Field Experimental Evaluation of Low SHF 5G Radio Access System Employing Higher Rank MIMO. - Yuki Inoue; Shohei Yoshioka; Yoshihisa Kishiyama; Tsuneomi Haruna; Takeshi Tanaka; Armin Splett; Satoshi Suyama; Yukihiko Okumura; Henrik Liljestrom (VTC Spring, 2017)

5G Experimental Trial of 28 GHz Band Super Wideband Transmission Using Beam Tracking in Super High Mobility Environment. - Jun Mashino; Kei Satoh; Satoshi Suyama; Yuki Inoue; Yukihiko Okumura (VTC Spring, 2017)

User Selection and Rank Adaptation for Multi-User Massive MIMO with Hybrid Beamforming. - Hiroyuki Miyazaki; Satoshi Suyama; Tatsuki Okuyama; Jun Mashino; Yukihiko Okumura (VTC Fall, 2017)

Antenna Deployment of 5G Ultra High-Density Distributed Massive MIMO by Low-SHF-Band Indoor and Outdoor Experiments. - Tatsuki Okuyama; Satoshi Suyama; Jun Mashino; Yukihiko Okumura; Kotaro Shiizaki; Chiyoshi Akiyama; Masafumi Tsutsui; Hiroyuki Seki; Morihiko Minowa (VTC Fall, 2017)

Field Experiment of High-Capacity Technologies for 5G Ultra High-Density Distributed Antenna Systems. - Hiroyuki Seki; Masafumi Tsutsui; Morihiko Minowa; Kotaro Shiizaki; Chiyoshi Akiyama; Tatsuki Okuyama; Jun Mashino; Satoshi Suyama; Yukihiko Okumura (VTC Spring, 2017)

DL MU-MIMO Field Trial with 5G Low SHF Band Massive MIMO Antenna. - Kenichiro Yamazaki; Toshifumi Sato; Yasushi Maruta; Tatsuki Okuyama; Jun Mashino; Satoshi Suyama; Yukihiko Okumura (VTC Spring, 2017)

Field Experimental Trials for 5G Mobile Communication System Using 70 GHz-Band. - Yuki Inoue; Shohei Yoshioka; Yoshihisa Kishiyama; James Kepler; Mark Cudak; Satoshi Suyama; Yukihiko Okumura (WCNC Workshops, 2017)

5G massive MIMO with digital beamforming and two-stage channel estimation for low SHF band. - Shohei Yoshioka; Satoshi Suyama; Tatsuki Okuyama; Jun Mashino; Yukihiko Okumura (Wireless Days, 2017)

Experimental evaluation of digital beamforming for 5G multi-site massive MIMO. - Tatsuki Okuyama; Satoshi Suyama; Jun Mashino; Shohei Yoshioka; Yukihiko Okumura; Kenichiro Yamazaki; Daisuke Nose; Yasushi Maruta (WPMC, 2017)

Performance evaluation of rate-compatible polar codes using puncturing/shortening. - Taku Sugimoto; Satoshi Suyama; Satoshi Nagata; Nobuhiko Miki (WPMC, 2017)

Field experimental evaluation of higher rank MIMO in quad-directional UE antenna configuration for 5G radio access system. - Yuta Takahashi; Yuki Inoue; Shohei Yoshioka; Yoshihisa Kishiyama; Satoshi Suyama; Jun Mashino; Yukihiko Okumura; Tsuneomi Haruna; Takeshi Tanaka; Armin Splett; Henrik Liljestrom (WPMC, 2017)

Digital beamforming algorithm for 5G low-SHF-band massive MIMO with intersite coordination. - Shohei Yoshioka; Satoshi Suyama; Tatsuki Okuyama; Jun Mashino; Yukihiko Okumura (WPMC, 2017)

Performance Comparison of List Viterbi Algorithm of Tail-Biting Convolutional Code for Future Machine Type Communications. - Shunichi Bushisue; Satoshi Suyama; Satoshi Nagata; Nobuhiko Miki (IEICE Trans. Commun., 2017)

Field Experimental Evaluation on 5G Millimeter Wave Radio Access for Mobile Communications. - Yuki Inoue; Shohei Yoshioka; Yoshihisa Kishiyama; Satoshi Suyama; Yukihiko Okumura; James Kepler; Mark Cudak (IEICE Trans. Commun., 2017)

Experimental Trial of 5G Super Wideband Wireless Systems Using Massive MIMO Beamforming and Beam Tracking Control in 28GHz Band. - Tatsunori Obara; Tatsuki Okuyama; Yuki Inoue; Yuuichi Aoki; Satoshi Suyama; Jaekon Lee; Yukihiko Okumura (IEICE Trans. Commun., 2017)

5G Distributed Massive MIMO with Ultra-High Density Antenna Deployment in Low SHF Bands. - Tatsuki Okuyama; Satoshi Suyama; Jun Mashino; Yukihiko Okumura (IEICE Trans. Commun., 2017)

Proposal of CQI table switching control method corresponding to 256-QAM for CRE in HetNet. - Norihiro Naganuma; Kai Osawa; Jun Mashino; Satoshi Suyama; Hiroyuki Otsuka (ICOIN, 2018)

Investigation on Rate-Compatible Polar Codes Achieving Required Block Error Rates. - Taku Sugimoto; Satoshi Suyama; Satoshi Nagata; Nobuhiko Miki (ICSPCS, 2018)

Maritime 5G Experiment in Windsurfing World Cup by Using 28 GHz Band Massive MIMO. - Jun Mashino; Kiichi Tateishi; Kazushi Muraoka; Daisuke Kurita; Satoshi Suyama; Yoshihisa Kishiyama (PIMRC, 2018)

5G Experimental Trials of 4.5 GHz Band Digital Beamforming in Dense Urban Area. - Tatsuki Okuyama; Satoshi Suyama; Jun Mashino; Yukihiko Okumura; Kohei Izui; Kenichiro Yamazaki (PIMRC, 2018)

5G Downlink Throughput Performance of 28 GHz Band Experimental Trial at 300 km/h. - Yuta Takahashi; Kazushi Muraoka; Jun Mashino; Satoshi Suyama; Yukihiko Okumura (PIMRC, 2018)

Outdoor DL MU-MIMO and Inter Access Point Coordination Performance of Low-SHF-Band C-RAN Massive MIMO System for 5G. - Yasushi Maruta; Kenichiro Yamazaki; Kohei Izui; Tatsuki Okuyama; Jun Mashino; Satoshi Suyama; Kanada Nakayasu; Toshifumi Sato; Yukihiko Okumura (VTC Spring, 2018)

Indoor Experimental Trial on Hybrid 16-Beam Spatial-Multiplexing for High SHF Wide-Band Massive MIMO in 5G. - Manabu Sakai; Kenji Nakagawa; Hiroki Iura; Naofumi Iwayama; Akihiro Okazaki; Nobuhide Nonaka; Satoshi Suyama; Jun Mashino; Atsushi Okamura; Yukihiko Okumura (VTC Fall, 2018)

Field Experimental DL MU-MIMO Evaluations of Low-SHF-Band C-RAN Massive MIMO System with over 100 Antenna Elements for 5G. - Kenichiro Yamazaki; Kohei Izui; Kanada Nakayasu; Tatsuki Okuyama; Jun Mashino; Satoshi Suyama; Toshifumi Sato; Yukihiko Okumura (VTC Fall, 2018)

Low-Complexity MIMO Signal Detection Employing Multistream Constrained Search. - Katsuya Kato; Kazuhiko Fukawa; Ryota Yamada; Hiroshi Suzuki; Satoshi Suyama (IEEE Trans. Veh. Technol., 2018)

Throughput Performance of Relay Backhaul Enhancement Using 3D Beamforming. - Hiroki Utatsu; Kai Osawa; Jun Mashino; Satoshi Suyama; Hiroyuki Otsuka (ICOIN, 2019)

Performance of Polar Codes under Successive Cancellation Decoding Employing Approximation Algorithm. - Nobuhiko Miki; Satoshi Suyama; Satoshi Nagata (ICSPCS, 2019)

Experimental Trials of 5G Ultra High-Density Distributed Antenna Systems. - Shinya Kumagai; Morihiko Minowa; Tatsuki Okuyama; Jun Mashino; Satoshi Suyama; Yukihiko Okumura; Takaharu Kobayashi; Teppei Oyama; Chiyoshi Akiyama; Masafumi Tsutsui; Daisuke Jitsukawa; Takashi Seyama; et al. (VTC Fall, 2019)

5G R&D Activities for High Capacity Technologies with Ultra High-Density Multi-Band and Multi-Access Layered Cells. - Morihiko Minowa; Hiroyuki Seki; Yukihiko Okumura; Satoshi Suyama; Jun Terada; Satoshi Shigematsu; Yasushi Takatori; Hiroaki Asano; Yukio Hirano; Yasushi Yamao; Fumiyuki Adachi; Masataka Nakazawa (VTC Spring, 2019)

Indoor Experimental Trial in High SHF Wide-Band Massive MIMO Hybrid Beamforming. - Nobuhide Nonaka; Kazushi Muraoka; Satoshi Suyama; Jun Mashino; Kenichiro Kamohara; Manabu Sakai; Hiroki Iura; Masayuki Nakazawa; Yukihiko Okumura (VTC Fall, 2019)

5G R&D Achievements for High-Data-Rate and Low-Power-Consumption Radio Access Technologies with Higher-Frequency-Band and Wider-Bandwidth Massive MIMO. - Yukihiko Okumura; Satoshi Suyama; Naoto Ishii; Yasushi Maruta; Akihiro Okazaki; Atsushi Okamura; Jun Terada; Takeshi Onizawa (VTC Spring, 2019)

Uplink Multi-User Massive MIMO Using Gaussian BP in Highly Correlated Actual Environments. - Tatsuki Okuyama; Kazushi Muraoka; Shinsuke Ibi; Takumi Takahashi; Satoshi Suyama; Jun Mashino; Seiichi Sampei; Yukihiko Okumura (VTC Fall, 2019)

Parameter Estimation for Block Diagonalization Based Hybrid Beamforming in Massive MIMO Communications. - Kenta Tsuge; Yuyuan Chang; Kazuhiko Fukawa; Satoshi Suyama; Yukihiko Okumura (VTC Fall, 2019)

Two-Step User Selection Algorithm for Multi-User Massive MIMO with Hybrid Beamforming. - Nobuhide Nonaka; Kazushi Muraoka; Satoshi Suyama; Yukihiko Okumura (WPMC, 2019)

Performance Evaluation of Downlink Multi-User Massive MIMO with Configurable Active Antenna System and Inter Access Point Coordination in Low-SHF-Band. - Yi Jiang; Kenichiro Yamazaki; Toshihiro Hayata; Kohei Izui; Kanada Nakayasu; Toshifumi Sato; Tatsuki Okuyama; Jun Mashino; Satoshi Suyama; Yukihiko Okumura (IEICE Trans. Commun., 2019)

Experimental Study of Large-Scale Coordinated Multi-User MIMO for 5G Ultra High-Density Distributed Antenna Systems. - Takaharu Kobayashi; Masafumi Tsutsui; Takashi Dateki; Hiroyuki Seki; Morihiko Minowa; Chiyoshi Akiyama; Tatsuki Okuyama; Jun Mashino; Satoshi Suyama; Yukihiko Okumura (IEICE Trans. Commun., 2019)

Recent Activities of 5G Experimental Trials on Massive MIMO Technologies and 5G System Trials Toward New Services Creation. - Yukihiko Okumura; Satoshi Suyama; Jun Mashino; Kazushi Muraoka (IEICE Trans. Commun., 2019)

Performance Evaluation of Low Complexity Digital Beamforming Algorithms by Link-Level Simulations and Outdoor Experimental Trials for 5G Low-SHF-Band Massive MIMO. - Tatsuki Okuyama; Satoshi Suyama; Jun Mashino; Kazushi Muraoka; Kohei Izui; Kenichiro Yamazaki; Yukihiko Okumura (IEICE Trans. Commun., 2019)

Field Trial of 28GHz Band 5G Downlink Massive MIMO Employing Beam Tracking in Railway Environment. - Yuta Takahashi; Tatsuki Okuyama; Kazushi Muraoka; Satoshi Suyama; Jun Mashino; Yukihiko Okumura (IEICE Trans. Commun., 2019)

Digital Beamforming Algorithm for 5G Low-SHF Band Massive MIMO. - Shohei Yoshioka; Satoshi Suyama; Tatsuki Okuyama; Jun Mashino; Yukihiko Okumura (IEICE Trans. Commun., 2019)

28 GHz-Band Experimental Trial at 283 km/h Using the Shinkansen for 5G Evolution. - Nobuhide Nonaka; Kazushi Muraoka; Tatsuki Okuyama; Satoshi Suyama; Yukihiko Okumura; Takahiro Asai; Yoshihiro Matsumura (VTC Spring, 2020)

Two Millimeter-Wave Base Station Cooperation Technologies in High-Mobility Environments for 5G Evolution. - Tatsuki Okuyama; Satoshi Suyama; Nobuhide Nonaka; Yukihiko Okumura; Takahiro Asai (VTC Spring, 2020)

Outdoor Experimental Trials of Millimeter-Wave Base Station Cooperation with Digital Beamforming in High-Mobility Environments for 5G Evolution. - Tatsuki Okuyama; Satoshi Suyama; Nobuhide Nonaka; Yukihiko Okumura; Takahiro Asai (VTC Fall, 2020)

Experimental Field Trials on MU-MIMO Transmissions for High SHF Wide-Band Massive MIMO in 5G. - Manabu Sakai; Kenichiro Kamohara; Hiroki Iura; Hiroshi Nishimoto; Kazuaki Ishioka; Yoshitaka Murata; Masayuki Yamamoto; Akihiro Okazaki; Nobuhide Nonaka; Satoshi Suyama; Jun Mashino; Atsushi Okamura; et al. (IEEE Trans. Wirel. Commun., 2020)

Throughput Performance of HetNets using Sectorized Picocells with 3D Beamforming at 28 GHz Band in Multipath Fading Channels. - Shoko Nishimura; Satoshi Suyama; Takahiro Asai; Hiroyuki Otsuka (APWCS, 2021)

Millimeter-Wave Base Station Cooperation Technologies for High-Mobility Environments. - Tatsuki Okuyama; Satoshi Suyama; Nobuhide Nonaka; Takahiro Asai (APWCS, 2021)

Influence of Design-SNR on BER Performance under BP Decoder. - Kohei Ueda; Satoshi Suyama; Takahiro Asai; Nobuhiko Miki (APWCS, 2021)

Outdoor Experimental Trials of 28 GHz Band Base Station Cooperation in High-Mobility Environment of Multiple Mobile Stations. - Tatsuki Okuyama; Satoshi Suyama; Nobuhide Nonaka; Takahiro Asai (VTC Fall, 2021)

28 GHz-Band Experimental Trial Using the Shinkansen in Ultra High-Mobility Environment for 5G Evolution. - Nobuhide Nonaka; Kazushi Muraoka; Tatsuki Okuyama; Satoshi Suyama; Yukihiko Okumura; Takahiro Asai; Yoshihiro Matsumura (IEICE Trans. Commun., 2021)

Two-Step User Selection Algorithm in Multi-User Massive MIMO with Hybrid Beamforming for 5G Evolution. - Nobuhide Nonaka; Satoshi Suyama; Tatsuki Okuyama; Kazushi Muraoka; Yukihiko Okumura (IEICE Trans. Commun., 2021)

Base Station Cooperation Technologies Using 28GHz-Band Digital Beamforming in High-Mobility Environments. - Tatsuki Okuyama; Nobuhide Nonaka; Satoshi Suyama; Yukihiko Okumura; Takahiro Asai (IEICE Trans. Commun., 2021)

A Study on Extreme Wideband 6G Radio Access Technologies for Achieving 100Gbps Data Rate in Higher Frequency Bands. - Satoshi Suyama; Tatsuki Okuyama; Yoshihisa Kishiyama; Satoshi Nagata; Takahiro Asai (IEICE Trans. Commun., 2021)

Hash-based Fast Beam Alignment for 6G Sub-Terahertz MIMO. - Xin Wang 073; Xiaolin Hou; Lan Chen; Satoshi Suyama; Takahiro Asai (APCC, 2022)

Throughput Performance of Denser Mobile Networks Incorporating Fiber-Optic Relay Nodes. - Takumi Yasaka; Kentaro Yoda; Satoshi Suyama; Hiroyuki Otsuka (APWCS, 2022)

RIS-Aided Mega MIMO: Achieving Orthonormal Spatial Multiplexing with Adaptive Aperture. - Xiang Li; Xin Wang 073; Xiaolin Hou; Lan Chen; Satoshi Suyama; Takahiro Asai (GLOBECOM (Workshops), 2022)

THz Transport Technologies and Strategists Beyond 5G/6G Systems. - Hiroshi Okazaki; Yasunori Suzuki; Satoshi Suyama; Takahiro Asai (OFC, 2022)

Ring-type Codebook Design for Reconfigurable Intelligent Surface Near-field Beamforming. - Fan Wang; Xin Wang 073; Xiang Li; Xiaolin Hou; Lan Chen; Satoshi Suyama; Takahiro Asai (PIMRC, 2022)

Recent Studies on Massive MIMO Technologies for 5G Evolution and 6G. - Satoshi Suyama; Tatsuki Okuyama; Nobuhide Nonaka; Takahiro Asai (RWS, 2022)

Two-Step Beamforming Scheme for Large-Dimension Reconfigurable Intelligent Surface. - Xiang Li; Xin Wang 073; Xiaolin Hou; Lan Chen; Satoshi Suyama (VTC Spring, 2022)

Experimental Trial aboard Shinkansen Test Train Running at 360 km/h for 5G Evolution. - Nobuhide Nonaka; Satoshi Suyama; Tatsuki Okuyama; Yuto Hama; Daisuke Kitayama; Takahiro Asai; Shoji Itoh; Anders Carlsson; Johan Furuskog; Magnus Wikström; Qiang Zhang; Kenichiro Kamohara; et al. (VTC Spring, 2022)

Outdoor Experimental Trials on Deployments of Multiple Base Station Antennas for 28 GHz-Band Cooperated Digital Beamforming. - Tatsuki Okuyama; Satoshi Suyama; Nobuhide Nonaka; Takahiro Asai (VTC Spring, 2022)

A Novel Estimation Method of Radio Propagation Characteristics Based on Color Images. - Takahiro Tomie; Satoshi Suyama; Koshiro Kitao; Mitsuki Nakamura (VTC Fall, 2022)

Evaluation of Indoor Area Improvement in the High Frequency Band Using Metasurface Lenses, FSS Technology and Relay Stations. - Jun Tsuboi; Takeshi Motegi; Osamu Kagaya; Daisuke Kitayama; Kensuke Miyachi; Tatsuki Okuyama; Satoshi Suyama; Takahiro Asai (VTC Spring, 2022)

Impact of 3D-BF against the Number of Picocell Sector in mmWave HetNets. - Naoto Inagaki; Kentaro Yoda; Takumi Yasaka; Satoshi Suyama; Hiroyuki Otsuka (APWCS, 2023)

NR PRACH Detection Probability in the Presence of CFO in Multi-access Environments. - Yoshinobu Ota; Takamichi Chiba; Mamoru Sawahashi; Satoshi Suyama (APWCS, 2023)

Information Set Optimization for Polar Codes Under BP Decoder. - Kohei Ueda; Satoshi Suyama; Satoshi Nagata; Nobuhiko Miki (APWCS, 2023)

Considerations on Tradeoff Between Downlink NOMA and Beamforming in Mobile Systems. - Kentaro Yoda; Takumi Yasaka; Kohei Miyashita; Satoshi Suyama; Hiroyuki Otsuka (ICOIN, 2023)

Experimental Trials with Combination of Multiple Transmissive Metasurfaces and Beamforming for mmW Coverage Enhancement. - Kenta Goto; Satoshi Suyama; Takayuki Yamada; Keisuke Arai; Osamu Kagaya (VTC Fall, 2023)

Low-Complexity User-Centric AP Clustering Method in Downlink Cell-Free MIMO with Regularized ZF-Based Beamforming. - Kato Hiroki; Takanori Hara; Satoshi Suyama; Satoshi Nagata; Kenichi Higuchi (VTC Fall, 2023)

Time-Varying Channel Prediction for Pilot Contamination Mitigation in Hybrid Massive MIMO Communications. - Yuki Ono; Yuyuan Chang; Kazuhiko Fukawa; Satoshi Suyama; Takahiro Asai (VTC2023-Spring, 2023)

Evaluation of High-Performance Radio Propagation Simulation Method in Path Loss Estimation. - Takahiro Tomie; Satoshi Suyama; Koshiro Kitao; Mitsuki Nakamura (VTC2023-Spring, 2023)

Near-Field Beam Management with Ring-type Codebook. - Fan Wang; Xin Wang 073; Xiang Li; Xiaolin Hou; Lan Chen; Satoshi Suyama; Takahiro Asai (VTC2023-Spring, 2023)

Proposal of Self-Interference Canceller Using DMRS for Full Duplex Mobile Communications. - Takumi Yasaka; Takayuki Yamada; Satoshi Suyama; Hiroyuki Otsuka (VTC2023-Spring, 2023)

Smart Radio Environments with Intelligent Reflecting Surfaces for 6G Sub-Terahertz-Band Communications. - Yasutaka Ogawa; Shuto Tadokoro; Satoshi Suyama; Masashi Iwabuchi; Toshihiko Nishimura; Takanori Sato; Junichiro Hagiwara; Takeo Ohgane (IEICE Trans. Commun., 2023)

Investigation on Information Set Optimization of Polar Codes Using Concatenated NNDs. - Tsukasa Bando; Satoshi Suyama; Satoshi Nagata; Nobuhiko Miki (APCC, 2024)

Experimental Performance of Frequency-Domain MIMO Receiver Using 25.9 GHz Terminal Collaboration. - Ryosuke Kanda; Hidekazu Murata; Xin Du; Satoshi Suyama; Huiling Jiang (APCC, 2024)

BER for QAM Schemes and LDPC Coding Rates in the Presence of Strong Phase Noise in Sub-THz Bands. - Manato Murakami; Takashi Ohiwa; Yoshiki Mori; Mamoru Sawahashi; Satoshi Suyama (APCC, 2024)

PCID Detection Probabilities in the Presence of CFO and Strong Phase Noise in Sub-THz Bands. - Takashi Ohiwa; Yuki Mabuchi; Mamoru Sawahashi; Satoshi Nagata; Satoshi Suyama (APCC, 2024)

Human-Blockage Comparison Between SHF and UHF Bands: A Reciprocating Motion Pedestrian Case. - Shotaro Shigenaga; Xin Du; Hidekazu Murata; Satoshi Suyama; Huiling Jiang (APCC, 2024)

Impact of Twelve-Sector Picocells with 3D-BF in mmWave HetNets. - Naoto Inagaki; Satoshi Suyama; Hiroyuki Otsuka (APWCS, 2024)

Effect of Power Boosting Primary Synchronization Signal on Physical Layer Cell ID Detection in NR Downlink. - Takashi Ohiwa; Mamoru Sawahashi; Satoshi Nagata; Satoshi Suyama (APWCS, 2024)

Phase Noise Compensation Techniques for Cellular Systems in Millimeter-Wave Bands. - Mamoru Sawahashi; Takashi Ohiwa; Ryota Kuribayashi; Satoshi Suyama (APWCS, 2024)

Performance of Adaptive Control CRE for FTP Traffic Model in Heterogeneous Mobile Network. - Daichi Shinji; Satoshi Suyama; Hiroyuki Otsuka (APWCS, 2024)

Recent Activities on New Radio Network Topology for 5G Evolution and 6G. - Satoshi Suyama; Masashi Iwabuchi; Kenta Goto; Kiichi Tateishi; Tomoki Murakami (APWCS, 2024)

Investigation on Information Set Optimization of Neural Network Decoders Suitable for Polar and Convolutional Polar Codes. - Yuto Nakamura; Satoshi Suyama; Satoshi Nagata; Nobuhiko Miki (ICOIN, 2024)

Performance of Self-Interference Canceller in SDRBased Full-Duplex System. - Takumi Yasaka; Kazuma Matsushima; Fuahi Hatsuku; Satoshi Suyama; Hiroyuki Otsuka (ICOIN, 2024)

Investigation on Variable Coding Rate and Code Length for Relaxed Polar Codes. - Nobuhiko Miki; Tatsunori Obara; Satoshi Nagata; Satoshi Suyama (ICSPCS, 2024)

Decentralized User Association Method to Maximize System-Level Throughput Satisfaction Rate in Co-existing Networks with HAPS and Terrestrial BSs. - Shoki Ikeda; Takanori Hara; Yuki Hokazono; Satoshi Suyama; Satoshi Nagata; Kenichi Higuchi (VTC Fall, 2024)

6G Simulator Using Real Environment Model Based on Point Cloud Data. - Koshiro Kitao; Satoshi Suyama; Takahiro Tomie; Nobuaki Kuno; Kiichi Tateishi; Huiling Jiang (VTC Spring, 2024)

Analysis of Propagation Channel Characteristics in an Indoor Office Environment at 160 GHz. - Nobuaki Kuno; Koshiro Kitao; Takahiro Tomie; Satoshi Suyama; Mitsuki Nakamura; Minoru Inomata; Wataru Yamada (VTC Spring, 2024)

Autonomous Decentralized TRP Group Selection to Maximize System Throughput in Downlink Distributed MIMO System. - Koki Maeda; Takanori Hara; Satoshi Suyama; Satoshi Nagata; Kenichi Higuchi (VTC Fall, 2024)

5G Experimental Trials Using Millimeter-Wave and Sub-6 GHz Bands in Manufacturing Factory. - Atsuya Nakamura; Satoshi Suyama; Huiling Jiang; Shinji Kobayashi; Hiroaki Yamada 007; Goro Ikeda (VTC Spring, 2024)

Distributed DQN-Based Frequency Block-Dependent Sleep Control of Base Stations for Improving Energy Efficiency Both in Up and Downlinks. - Yuma Shishido; Takanori Hara; Satoshi Suyama; Satoshi Nagata; Kenichi Higuchi (VTC Fall, 2024)

PAPR Reduction Using Average Transmit Signal Power Difference Among Transmit Antennas for Massive MIMO-OFDM with Uniform Planar Array. - Soma Taguchi; Takanori Hara; Satoshi Suyama; Satoshi Nagata; Kenichi Higuchi (VTC Spring, 2024)

Evaluation of Radio Access Technology Using Real-Time Simulator for Sixth-Generation Mobile Communications System. - Kiichi Tateishi; Satoshi Suyama; Huiling Jiang (VTC Spring, 2024)

Performance of Color Images Method for Path Loss Estimation in High Frequency Bands. - Takahiro Tomie; Satoshi Suyama; Koshiro Kitao; Nobuaki Kuno; Minoru Inomata; Wataru Yamada; Motoharu Sasaki (VTC Spring, 2024)

Autonomous Decentralized TRP Group Selection and Bandwidth Allocation in Downlink Distributed MIMO with Overlapped TRP Group Configuration. - Yuta Yagi; Takanori Hara; Satoshi Suyama; Satoshi Nagata; Kenichi Higuchi (VTC Fall, 2024)

PAPR Reduction Method Based on Commonly Reserved Tones Among Multiple Users in FDMA Uplink. - Ryusei Yamazaki; Takanori Hara; Satoshi Suyama; Satoshi Nagata; Kenichi Higuchi (VTC Spring, 2024)

Information Set Optimization of Polar Codes Under BP Decoder Based on Union Bound. - Tomoya Okamura; Satoshi Suyama; Satoshi Nagata; Nobuhiko Miki (CCNC, 2025)

Multiplexing Scheme for Initial Access Control Signals Using Dedicated Frequency Bandwidth in Sub-THz Communications. - Mamoru Sawahashi; Takashi Ohiwa; Satoshi Suyama (ICOIN, 2025)

PRACH Detection Probability in the Presence of Strong Phase Noise for NR Uplink in Sub-THz Bands. - Satoshi Tsuyuki; Yoshinobu Ota; Takashi Ohiwa; Mamoru Sawahashi; Satoshi Suyama (ICOIN, 2025)

BER Comparison Between Time-Domain and Frequency-Domain Self-Interference Canceller in 5G-Based Full-Duplex Mobile Communications. - Takumi Yasaka; Kazuma Matsushima; Satoshi Suyama; Hiroyuki Otsuka (ICOIN, 2025)

Inter-Network Interference Coordination Using Protected Band in Co-existing Networks with HAPS and Terrestrial BSs. - Ryotaro Tsutsui; Takanori Hara; Yuki Hokazono; Satoshi Suyama; Satoshi Nagata; Kenichi Higuchi (WCNC, 2025)

Adaptive Interference Restriction Among Spatial Streams Based on Difference in Singular Values for PAPR Reduction in Uplink Eigenmode Massive MIMO Transmission. - Yuta Abekura; Takanori Hara; Satoshi Suyama; Satoshi Nagata; Kenichi Higuchi (IEEE Access, 2025)

Performance of NR Physical Random Access Channel in the Presence of Carrier Frequency Offset in Millimeter-Wave Bands. - Takamichi Chiba; Mamoru Sawahashi; Yoshihisa Kishiyama; Satoshi Suyama (IEICE Trans. Commun., 2025)

Performance of Iterative Decision Feedback Channel Estimation in Turbo FDE for DFT-Spread OFDM. - Chihiro Mori; Mamoru Sawahashi; Nobuhiko Miki; Satoshi Suyama (IEICE Trans. Commun., 2025)

Detection Performance of NR Downlink Initial Access Using Synchronization Signal Block in Millimeter-Wave Bands. - Shun Yoneda; Takashi Ohiwa; Mamoru Sawahashi; Satoshi Nagata; Satoshi Suyama (IEICE Trans. Commun., 2025)

PRACH Transmission Employing Carrier Frequency Offset Pre-Compensation Based on Measurement at UE for NR Uplink. - Shun Yoneda; Mamoru Sawahashi; Satoshi Nagata; Satoshi Suyama (IEICE Trans. Commun., 2025)

Physical Layer Cell ID Detection Performance Using Polarization Receiver Diversity for NR in 3GPP CDL Channel Models. - Shun Yoneda; Mamoru Sawahashi; Satoshi Nagata; Satoshi Suyama (IEICE Trans. Commun., 2025)

Guest Editorial: 6G Wireless Technologies and Systems: Industrial Perspectives. - Doru Calin; Mikko A. Uusitalo; Ayman Naguib; Juho Lee; Satoshi Suyama (IEEE Wirel. Commun., 2025)