Kazushi Muraoka

Publication Activity (10 Years)

Years Active: 2007-2024
Publications (10 Years): 25

Top Topics

Selection Scheme

Belief Propagation

Message Passing

Top Venues

IEICE Trans. Commun.

Publications

Takanobu Doi, Jun Shikida, Daichi Shirase, Kazushi Muraoka, Naoto Ishii, Takumi Takahashi, Shinsuke Ibi
Outer Loop Link Adaptation Based on User Multiplexing for Generalized Approximate Message Passing in Massive MIMO. WCNC (2024)
Prakash Chaki, Jun Shikida, Kazushi Muraoka
Exploiting Sparse Matrix Solution to Mitigate Channel Aging in Sub-6 GHz 5G MU-MIMO Using Beamspace-Delay-Doppler Domain. ICC Workshops (2024)
Takanobu Doi, Jun Shikida, Daichi Shirase, Kazushi Muraoka, Naoto Ishii, Takumi Takahashi, Shinsuke Ibi
Receive Beamforming Designed for Massive Multi-User MIMO Detection via Gaussian Belief Propagation. IEICE Trans. Commun. 106 (9) (2023)
Masaaki Tanio, Naoto Ishii, Kazushi Muraoka
Wideband Delta-Sigma Radio-over-Fiber Embedding a Pulse-Distortion Model for Beyond 5G. VTC Fall (2022)
Takanobu Doi, Jun Shikida, Kazushi Muraoka, Naoto Ishii, Daichi Shirase, Takumi Takahashi, Shinsuke Ibi
Receive Beamforming for Gaussian Belief Propagation in Massive Multi-user MIMO for Reducing Fronthaul Bandwidth. WCNC (2022)
Jun Shikida, Kazushi Muraoka, Toshiki Takeuchi, Naoto Ishii
Inter-Access Point Coordinated User and Beam Selection for mmWave Distributed MIMO Systems. VTC Fall (2022)
Nobuhide Nonaka, Satoshi Suyama, Tatsuki Okuyama, Kazushi Muraoka, Yukihiko Okumura
Two-Step User Selection Algorithm in Multi-User Massive MIMO with Hybrid Beamforming for 5G Evolution. IEICE Trans. Commun. (9) (2021)
Daichi Shirase, Takumi Takahashi, Shinsuke Ibi, Kazushi Muraoka, Naoto Ishii, Seiichi Sampei
Negentropy-Aware Loss Function for Trainable Belief Propagation in Coded MIMO Detection. GLOBECOM (2021)
Nobuhide Nonaka, Kazushi Muraoka, Tatsuki Okuyama, Satoshi Suyama, Yukihiko Okumura, Takahiro Asai, Yoshihiro Matsumura
28 GHz-Band Experimental Trial Using the Shinkansen in Ultra High-Mobility Environment for 5G Evolution. IEICE Trans. Commun. (9) (2021)
Nobuhide Nonaka, Kazushi Muraoka, Tatsuki Okuyama, Satoshi Suyama, Yukihiko Okumura, Takahiro Asai, Yoshihiro Matsumura
28 GHz-Band Experimental Trial at 283 km/h Using the Shinkansen for 5G Evolution. VTC Spring (2020)
Daichi Shirase, Takumi Takahashi, Shinsuke Ibi, Kazushi Muraoka, Naoto Ishii, Seiichi Sampei
Deep Unfolding-Aided Gaussian Belief Propagation for Correlated Large MIMO Detection. GLOBECOM (2020)
Tatsuki Okuyama, Satoshi Suyama, Jun Mashino, Kazushi Muraoka, Kohei Izui, Kenichiro Yamazaki, Yukihiko Okumura
Performance Evaluation of Low Complexity Digital Beamforming Algorithms by Link-Level Simulations and Outdoor Experimental Trials for 5G Low-SHF-Band Massive MIMO. IEICE Trans. Commun. (8) (2019)
Yuta Takahashi, Tatsuki Okuyama, Kazushi Muraoka, Satoshi Suyama, Jun Mashino, Yukihiko Okumura
Field Trial of 28GHz Band 5G Downlink Massive MIMO Employing Beam Tracking in Railway Environment. IEICE Trans. Commun. (8) (2019)
Nobuhide Nonaka, Kazushi Muraoka, Satoshi Suyama, Yukihiko Okumura
Two-Step User Selection Algorithm for Multi-User Massive MIMO with Hybrid Beamforming. WPMC (2019)
Nobuhide Nonaka, Kazushi Muraoka, Satoshi Suyama, Jun Mashino, Kenichiro Kamohara, Manabu Sakai, Hiroki Iura, Masayuki Nakazawa, Yukihiko Okumura
Indoor Experimental Trial in High SHF Wide-Band Massive MIMO Hybrid Beamforming. VTC Fall (2019)
Esteban Municio, Glenn Daneels, Malisa Vucinic, Steven Latré, Jeroen Famaey, Yasuyuki Tanaka, Keoma Brun-Laguna, Kazushi Muraoka, Xavier Vilajosana, Thomas Watteyne
Simulating 6TiSCH networks. Trans. Emerg. Telecommun. Technol. 30 (3) (2019)
Tatsuki Okuyama, Kazushi Muraoka, Shinsuke Ibi, Takumi Takahashi, Satoshi Suyama, Jun Mashino, Seiichi Sampei, Yukihiko Okumura
Uplink Multi-User Massive MIMO Using Gaussian BP in Highly Correlated Actual Environments. VTC Fall (2019)
Yukihiko Okumura, Satoshi Suyama, Jun Mashino, Kazushi Muraoka
Recent Activities of 5G Experimental Trials on Massive MIMO Technologies and 5G System Trials Toward New Services Creation. IEICE Trans. Commun. (8) (2019)
Jun Shikida, Kazushi Muraoka, Naoto Ishii
Sparse Channel Estimation Using Multiple DFT Matrices for Massive MIMO Systems. VTC Fall (2018)
Yuta Takahashi, Kazushi Muraoka, Jun Mashino, Satoshi Suyama, Yukihiko Okumura
5G Downlink Throughput Performance of 28 GHz Band Experimental Trial at 300 km/h. PIMRC (2018)
Jun Mashino, Kiichi Tateishi, Kazushi Muraoka, Daisuke Kurita, Satoshi Suyama, Yoshihisa Kishiyama
Maritime 5G Experiment in Windsurfing World Cup by Using 28 GHz Band Massive MIMO. PIMRC (2018)
Taichi Ohtsuji, Kazushi Muraoka, Hiroaki Aminaka, Dai Kanetomo, Yasuhiko Matsunaga
Relay Selection Scheme Based on Path Throughput for Device-to-Device Communication in Public Safety LTE. IEICE Trans. Commun. (5) (2018)
Kazushi Muraoka, Taichi Ohtsuji, Hiroaki Aminaka, Yasuhiko Matsunaga
Interleaved Resource Mapping for Autonomous Device-to-Device Discovery in Public Safety LTE. VTC Spring (2017)
Kazushi Muraoka, Taichi Ohtsuji, Hiroaki Aminaka, Gen Motoyoshi, Yasuhiko Matsunaga
Scheduling for Device-to-Device Communication Considering Spatial Reuse and User Fairness in Public Safety LTE. VTC Fall (2016)
Taichi Ohtsuji, Kazushi Muraoka, Hiroaki Aminaka, Dai Kanetomo, Yasuhiko Matsunaga
Device-to-device relay selection based on effective path throughput to fill coverage hole in public safety LTE. ICTC (2016)
Kazushi Muraoka, Jun Shikida, Hiroto Sugahara
Feasibility of capacity enhancement of public safety LTE using device-to-device communication. ICTC (2015)
Kazushi Muraoka, Kazuhiko Fukawa, Hiroshi Suzuki, Satoshi Suyama
Signal Detection for EM-Based Iterative Receivers in MIMO-OFDM Mobile Communications. IEICE Trans. Commun. (11) (2014)
Kei Inage, Takeo Fujii, Kazushi Muraoka, Masayuki Ariyoshi
Capacity conservation ratio: a novel interference constraint for spectrum sharing. Trans. Emerg. Telecommun. Technol. 24 (7-8) (2013)
Kazushi Muraoka, Kazuhiko Fukawa, Hiroshi Suzuki, Satoshi Suyama
Iterative Signal Detection of EM-Based Receivers with Multiple Antennas for OFDM Communications. VTC Fall (2013)
Kazushi Muraoka, Hiroto Sugahara, Masayuki Ariyoshi
Interference Monitoring-Based Spectrum Management to Maximize White Space Utilization for Cognitive Radios. IEICE Trans. Commun. (3) (2013)
Kazushi Muraoka, Kazuhiko Fukawa, Hiroshi Suzuki, Satoshi Suyama
Iterative MAP Receiver Employing Forward Channel Estimation via Message Passing for OFDM over Fast Fading Channels. IEICE Trans. Commun. (5) (2012)
Kazushi Muraoka, Kazuhiko Fukawa, Hiroshi Suzuki, Satoshi Suyama
Iterative MAP Channel Estimation Based on Factor Graph for OFDM Mobile Communications. VTC Spring (2012)
Mai Ohta, Takeo Fujii, Kazushi Muraoka, Masayuki Ariyoshi
Cooperative Sensing with Distributed Pre-Detection for Gathering Sensing Information on Shared Primary Spectrum. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2012)
Mai Ohta, Takeo Fujii, Kazushi Muraoka, Masayuki Ariyoshi
A novel power controlled sensing information gathering for cooperative sensing on shared spectrum with primary spectrum. CrownCom (2011)
Kei Inage, Takeo Fujii, Kazushi Muraoka, Masayuki Ariyoshi
Power control schemes for spectrum sharing based on capacity conservation ratio in Rayleigh fading channel. CCNC (2011)
Kazushi Muraoka, Kazuhiko Fukawa, Hiroshi Suzuki, Satoshi Suyama
Joint Signal Detection and Channel Estimation Using Differential Models via EM Algorithm for OFDM Mobile Communications. IEICE Trans. Commun. (2) (2011)
Hung Vu Le, Mai Ohta, Kei Inage, Takeo Fujii, Kazushi Muraoka, Masayuki Ariyoshi
Outlier detection methods of low SNR nodes for cooperative spectrum sensing. ISWCS (2010)
Mai Ohta, Takeo Fujii, Kazushi Muraoka, Masayuki Ariyoshi
A cooperative sensing area expansion using orthogonal frequency based information collection method. CrownCom (2009)
Mai Ohta, Takeo Fujii, Kazushi Muraoka, Masayuki Ariyoshi
A Novel Method for Information Gathering by Using Orthogonal Narrowband Signal for Cooperative Sensing in Cognitive Radio. IEICE Trans. Commun. (12) (2009)
Kazushi Muraoka, Masayuki Ariyoshi, Takeo Fujii
A Robust Spectrum Sensing Method Based on Maximum Cyclic Autocorrelation Selection for Dynamic Spectrum Access. IEICE Trans. Commun. (12) (2009)
Kazushi Muraoka, Kazuhiko Fukawa, Hiroshi Suzuki, Satoshi Suyama
Channel Estimation using Differential Model of Fading Fluctuation for EM Algorithm Applied to OFDM MAP Detection. PIMRC (2007)