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)

A cooperative sensing area expansion using orthogonal frequency based information collection method. - Mai Ohta; Takeo Fujii; Kazushi Muraoka; Masayuki Ariyoshi (CrownCom, 2009)

A Robust Spectrum Sensing Method Based on Maximum Cyclic Autocorrelation Selection for Dynamic Spectrum Access. - Kazushi Muraoka; Masayuki Ariyoshi; Takeo Fujii (IEICE Trans. Commun., 2009)

A Novel Method for Information Gathering by Using Orthogonal Narrowband Signal for Cooperative Sensing in Cognitive Radio. - Mai Ohta; Takeo Fujii; Kazushi Muraoka; Masayuki Ariyoshi (IEICE Trans. Commun., 2009)

Outlier detection methods of low SNR nodes for cooperative spectrum sensing. - Hung Vu Le; Mai Ohta; Kei Inage; Takeo Fujii; Kazushi Muraoka; Masayuki Ariyoshi (ISWCS, 2010)

Power control schemes for spectrum sharing based on capacity conservation ratio in Rayleigh fading channel. - Kei Inage; Takeo Fujii; Kazushi Muraoka; Masayuki Ariyoshi (CCNC, 2011)

A novel power controlled sensing information gathering for cooperative sensing on shared spectrum with primary spectrum. - Mai Ohta; Takeo Fujii; Kazushi Muraoka; Masayuki Ariyoshi (CrownCom, 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)

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

Cooperative Sensing with Distributed Pre-Detection for Gathering Sensing Information on Shared Primary Spectrum. - Mai Ohta; Takeo Fujii; Kazushi Muraoka; Masayuki Ariyoshi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

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

Capacity conservation ratio: a novel interference constraint for spectrum sharing. - Kei Inage; Takeo Fujii; Kazushi Muraoka; Masayuki Ariyoshi (Trans. Emerg. Telecommun. Technol., 2013)

Interference Monitoring-Based Spectrum Management to Maximize White Space Utilization for Cognitive Radios. - Kazushi Muraoka; Hiroto Sugahara; Masayuki Ariyoshi (IEICE Trans. Commun., 2013)

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

Feasibility of capacity enhancement of public safety LTE using device-to-device communication. - Kazushi Muraoka; Jun Shikida; Hiroto Sugahara (ICTC, 2015)

Device-to-device relay selection based on effective path throughput to fill coverage hole in public safety LTE. - Taichi Ohtsuji; Kazushi Muraoka; Hiroaki Aminaka; Dai Kanetomo; Yasuhiko Matsunaga (ICTC, 2016)

Scheduling for Device-to-Device Communication Considering Spatial Reuse and User Fairness in Public Safety LTE. - Kazushi Muraoka; Taichi Ohtsuji; Hiroaki Aminaka; Gen Motoyoshi; Yasuhiko Matsunaga (VTC Fall, 2016)

Interleaved Resource Mapping for Autonomous Device-to-Device Discovery in Public Safety LTE. - Kazushi Muraoka; Taichi Ohtsuji; Hiroaki Aminaka; Yasuhiko Matsunaga (VTC Spring, 2017)

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 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)

Sparse Channel Estimation Using Multiple DFT Matrices for Massive MIMO Systems. - Jun Shikida; Kazushi Muraoka; Naoto Ishii (VTC Fall, 2018)

Relay Selection Scheme Based on Path Throughput for Device-to-Device Communication in Public Safety LTE. - Taichi Ohtsuji; Kazushi Muraoka; Hiroaki Aminaka; Dai Kanetomo; Yasuhiko Matsunaga (IEICE Trans. Commun., 2018)

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)

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)

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

Simulating 6TiSCH networks. - Esteban Municio; Glenn Daneels; Malisa Vucinic; Steven Latré; Jeroen Famaey; Yasuyuki Tanaka; Keoma Brun-Laguna; Kazushi Muraoka; Xavier Vilajosana; Thomas Watteyne (Trans. Emerg. Telecommun. Technol., 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)

Deep Unfolding-Aided Gaussian Belief Propagation for Correlated Large MIMO Detection. - Daichi Shirase; Takumi Takahashi; Shinsuke Ibi; Kazushi Muraoka; Naoto Ishii; Seiichi Sampei (GLOBECOM, 2020)

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)

Negentropy-Aware Loss Function for Trainable Belief Propagation in Coded MIMO Detection. - Daichi Shirase; Takumi Takahashi; Shinsuke Ibi; Kazushi Muraoka; Naoto Ishii; Seiichi Sampei (GLOBECOM, 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)

Inter-Access Point Coordinated User and Beam Selection for mmWave Distributed MIMO Systems. - Jun Shikida; Kazushi Muraoka; Toshiki Takeuchi; Naoto Ishii (VTC Fall, 2022)

Wideband Delta-Sigma Radio-over-Fiber Embedding a Pulse-Distortion Model for Beyond 5G. - Masaaki Tanio; Naoto Ishii; Kazushi Muraoka (VTC Fall, 2022)

Receive Beamforming for Gaussian Belief Propagation in Massive Multi-user MIMO for Reducing Fronthaul Bandwidth. - Takanobu Doi; Jun Shikida; Kazushi Muraoka; Naoto Ishii; Daichi Shirase; Takumi Takahashi; Shinsuke Ibi (WCNC, 2022)

Receive Beamforming Designed for Massive Multi-User MIMO Detection via Gaussian Belief Propagation. - Takanobu Doi; Jun Shikida; Daichi Shirase; Kazushi Muraoka; Naoto Ishii; Takumi Takahashi; Shinsuke Ibi (IEICE Trans. Commun., 2023)

Resource Allocation for Sounding Reference Signal in 5G Massive MIMO Under Channel Aging. - Prakash Chaki; Jun Shikida; Kazushi Muraoka (GLOBECOM (Workshops), 2024)

Exploiting Sparse Matrix Solution to Mitigate Channel Aging in Sub-6 GHz 5G MU-MIMO Using Beamspace-Delay-Doppler Domain. - Prakash Chaki; Jun Shikida; Kazushi Muraoka (ICC Workshops, 2024)

Integrated Radio Resource and Cluster Allocation for Scalable mmWave Distributed MIMO. - Daichi Shirase; Jun Shikida; Kazushi Muraoka (PIMRC, 2024)

Outer Loop Link Adaptation Based on User Multiplexing for Generalized Approximate Message Passing in Massive MIMO. - Takanobu Doi; Jun Shikida; Daichi Shirase; Kazushi Muraoka; Naoto Ishii; Takumi Takahashi; Shinsuke Ibi (WCNC, 2024)

Wideband Delta-Sigma Radio-Over-Fiber Embedding Complex-Valued Pulse-Distortion Model for 5G and Beyond. - Masaaki Tanio; Daisaku Ogasahara; Naoto Ishii; Kazushi Muraoka (IEEE Access, 2024)

Vector Similarity Search-Based MCS Selection for Iterative Signal Detection in Massive Multi-User MIMO-OFDM Systems. - Fuga Kobayashi; Takumi Takahashi; Shinsuke Ibi; Hideki Ochiai; Kazushi Muraoka; Takanobu Doi; Naoto Ishii (WCNC, 2025)