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ORCIDKazushi Muraoka
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2020 – today
- 2024
[j17]Masaaki Tanio
, Daisaku Ogasahara, Naoto Ishii, Kazushi Muraoka:
Wideband Delta-Sigma Radio-Over-Fiber Embedding Complex-Valued Pulse-Distortion Model for 5G and Beyond. IEEE Access 12: 130995-131007 (2024)- [c26]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: 475-480 - [c25]Daichi Shirase, Jun Shikida, Kazushi Muraoka:
Integrated Radio Resource and Cluster Allocation for Scalable mmWave Distributed MIMO. PIMRC 2024: 1-6 - [c24]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: 1-6 - 2023
- [j16]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): 758-767 (2023) - 2022
- [c23]Jun Shikida, Kazushi Muraoka, Toshiki Takeuchi, Naoto Ishii:
Inter-Access Point Coordinated User and Beam Selection for mmWave Distributed MIMO Systems. VTC Fall 2022: 1-5 - [c22]Masaaki Tanio, Naoto Ishii, Kazushi Muraoka:
Wideband Delta-Sigma Radio-over-Fiber Embedding a Pulse-Distortion Model for Beyond 5G. VTC Fall 2022: 1-5 - [c21]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: 1359-1364 - 2021
- [j15]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. 104-B(9): 1000-1008 (2021) - [j14]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. 104-B(9): 1089-1096 (2021) - [c20]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: 1-6 - 2020
- [c19]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: 1-6 - [c18]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: 1-5
2010 – 2019
- 2019
- [j13]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) - [j12]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. 102-B(8): 1352-1362 (2019) - [j11]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. 102-B(8): 1382-1389 (2019) - [j10]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. 102-B(8): 1411-1417 (2019) - [c17]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: 1-5 - [c16]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: 1-5 - [c15]Nobuhide Nonaka, Kazushi Muraoka, Satoshi Suyama, Yukihiko Okumura:
Two-Step User Selection Algorithm for Multi-User Massive MIMO with Hybrid Beamforming. WPMC 2019: 1-5 - 2018
- [j9]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. 101-B(5): 1319-1327 (2018) - [c14]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: 1134-1135 - [c13]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: 1140-1141 - [c12]Jun Shikida, Kazushi Muraoka, Naoto Ishii:
Sparse Channel Estimation Using Multiple DFT Matrices for Massive MIMO Systems. VTC Fall 2018: 1-5 - 2017
- [c11]Kazushi Muraoka, Taichi Ohtsuji, Hiroaki Aminaka, Yasuhiko Matsunaga:
Interleaved Resource Mapping for Autonomous Device-to-Device Discovery in Public Safety LTE. VTC Spring 2017: 1-5 - 2016
- [c10]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: 613-618 - [c9]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: 1-5 - 2015
- [c8]Kazushi Muraoka, Jun Shikida, Hiroto Sugahara:
Feasibility of capacity enhancement of public safety LTE using device-to-device communication. ICTC 2015: 350-355 - 2014
- [j8]Kazushi Muraoka, Kazuhiko Fukawa, Hiroshi Suzuki, Satoshi Suyama:
Signal Detection for EM-Based Iterative Receivers in MIMO-OFDM Mobile Communications. IEICE Trans. Commun. 97-B(11): 2480-2490 (2014) - 2013
- [j7]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): 672-682 (2013) - [j6]Kazushi Muraoka, Hiroto Sugahara, Masayuki Ariyoshi:
Interference Monitoring-Based Spectrum Management to Maximize White Space Utilization for Cognitive Radios. IEICE Trans. Commun. 96-B(3): 869-879 (2013) - [c7]Kazushi Muraoka, Kazuhiko Fukawa, Hiroshi Suzuki, Satoshi Suyama:
Iterative Signal Detection of EM-Based Receivers with Multiple Antennas for OFDM Communications. VTC Fall 2013: 1-5 - 2012
- [j5]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. 95-B(5): 1770-1783 (2012) - [j4]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. 95-A(11): 1980-1990 (2012) - [c6]Kazushi Muraoka, Kazuhiko Fukawa, Hiroshi Suzuki, Satoshi Suyama:
Iterative MAP Channel Estimation Based on Factor Graph for OFDM Mobile Communications. VTC Spring 2012: 1-5 - 2011
- [j3]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. 94-B(2): 533-545 (2011) - [c5]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: 798-802 - [c4]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: 111-115 - 2010
- [c3]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: 966-970
2000 – 2009
- 2009
- [j2]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. 92-B(12): 3625-3634 (2009) - [j1]Kazushi Muraoka, Masayuki Ariyoshi, Takeo Fujii:
A Robust Spectrum Sensing Method Based on Maximum Cyclic Autocorrelation Selection for Dynamic Spectrum Access. IEICE Trans. Commun. 92-B(12): 3635-3643 (2009) - [c2]Mai Ohta, Takeo Fujii, Kazushi Muraoka, Masayuki Ariyoshi:
A cooperative sensing area expansion using orthogonal frequency based information collection method. CrownCom 2009: 1-6 - 2007
- [c1]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: 1-5
Coauthor Index
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