Nobuhide Nonaka

36 papers B 1Misc 1Journal 10Unranked 24

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Angle-Domain Beam Grouping-Based Beam Selection for Massive MIMO Analog Beamforming with NOMA in Cellular Downlink. IEICE Trans. Commun. Nobuhide Nonaka, Kenichi Higuchi
2024	—	`conf`	Beam Selection Method Based on Angle-Domain Adaptive Beam Grouping for Massive MIMO Analog Beamforming Using NOMA in Cellular Downlink. VTC Fall Azusa Matsumoto, Nobuhide Nonaka, Takanori Hara, Kenichi Higuchi
2024	J	`jnl`	Peak Cancellation Signal Generation Considering Variance in Signal Power among Transmitter Antennas in PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals. IEICE Trans. Commun. Jun Saito, Nobuhide Nonaka, Kenichi Higuchi
2023	—	`conf`	Clustering Method in Downlink Cell-Free MIMO Using Layered Partially Non-orthogonal ZF-Based Beamforming. VTC2023-Spring Daisuke Ishii, Takanori Hara, Nobuhide Nonaka, Kenichi Higuchi
2023	J	`jnl`	HARQ Using Hierarchical Tree-Structured Random Access Identifiers in NOMA-Based Random Access. IEICE Trans. Commun. Megumi Asada, Nobuhide Nonaka, Kenichi Higuchi
2023	B	`conf`	PAPR Reduction Using Null Space in MIMO Channel Considering Signal Power Difference Among Transmitter Antennas. WCNC Jun Saito, Nobuhide Nonaka, Kenichi Higuchi
2022	—	`conf`	Activation Control of Base Stations Based on Multi-agent DQN for Heterogeneous Networks. VTC Fall Daiki Kato, Yuto Muroki, Nobuhide Nonaka, Kenichi Higuchi
2022	—	`conf`	Experimental Trial aboard Shinkansen Test Train Running at 360 km/h for 5G Evolution. VTC Spring Nobuhide Nonaka, Satoshi Suyama, Tatsuki Okuyama, Yuto Hama, Daisuke Kitayama, Takahiro Asai, Shoji Itoh, Anders Carlsson, Johan Furuskog, Magnus Wikström, Qiang Zhang, Kenichiro Kamohara, Fumitoshi Abe, Reiji Ishima
2022	—	`conf`	HARQ Using Hierarchical Tree-Structured Random Access Identifiers with Random Retransmission Time Back-Off in NOMA-Based Random Access. VTC Fall Katsuya Yanai, Takanori Hara, Nobuhide Nonaka, Kenichi Higuchi
2022	—	`conf`	Outdoor Experimental Trials on Deployments of Multiple Base Station Antennas for 28 GHz-Band Cooperated Digital Beamforming. VTC Spring Tatsuki Okuyama, Satoshi Suyama, Nobuhide Nonaka, Takahiro Asai
2022	—	`conf`	PAPR Reduction Using Null Space in MIMO Channel Based on Signal Processing at Base Station for Downlink AF-Based Relaying MIMO-OFDM Signals. VTC Fall Asuka Kakehashi, Nobuhide Nonaka, Kenichi Higuchi
2022	J	`jnl`	PAPR Reduction of OFDM Signals Using Null Space in MIMO Channel for MIMO Amplify-and-Forward Relay Transmission. IEICE Trans. Commun. Yuki Sekiguchi, Nobuhide Nonaka, Kenichi Higuchi
2022	—	`conf`	Recent Studies on Massive MIMO Technologies for 5G Evolution and 6G. RWS Satoshi Suyama, Tatsuki Okuyama, Nobuhide Nonaka, Takahiro Asai
2021	J	`jnl`	28 GHz-Band Experimental Trial Using the Shinkansen in Ultra High-Mobility Environment for 5G Evolution. IEICE Trans. Commun. Nobuhide Nonaka, Kazushi Muraoka, Tatsuki Okuyama, Satoshi Suyama, Yukihiko Okumura, Takahiro Asai, Yoshihiro Matsumura
2021	J	`jnl`	Base Station Cooperation Technologies Using 28GHz-Band Digital Beamforming in High-Mobility Environments. IEICE Trans. Commun. Tatsuki Okuyama, Nobuhide Nonaka, Satoshi Suyama, Yukihiko Okumura, Takahiro Asai
2021	—	`conf`	HARQ Using Hierarchical Tree-Structured Physical Channel Identifiers in NOMA-Based Random Access for Multi-Packet Reception. VTC Fall Megumi Asada, Nobuhide Nonaka, Kenichi Higuchi
2021	—	`conf`	Investigation of Transmitter Filtering Method for Random Access with Channel Identifier Linked Receiver Beamforming. VTC Fall Shogo Uchida, Nobuhide Nonaka, Kenichi Higuchi
2021	—	`conf`	Millimeter-Wave Base Station Cooperation Technologies for High-Mobility Environments. APWCS Tatsuki Okuyama, Satoshi Suyama, Nobuhide Nonaka, Takahiro Asai
2021	—	`conf`	Outdoor Experimental Trials of 28 GHz Band Base Station Cooperation in High-Mobility Environment of Multiple Mobile Stations. VTC Fall Tatsuki Okuyama, Satoshi Suyama, Nobuhide Nonaka, Takahiro Asai
2021	—	`conf`	PAPR Reduction Using Null Space in MIMO Channel for MIMO-OFDM Signals in Multiple-Antenna AF Relay Transmission. VTC Fall Yuki Sekiguchi, Nobuhide Nonaka, Kenichi Higuchi
2021	J	`jnl`	Two-Step User Selection Algorithm in Multi-User Massive MIMO with Hybrid Beamforming for 5G Evolution. IEICE Trans. Commun. Nobuhide Nonaka, Satoshi Suyama, Tatsuki Okuyama, Kazushi Muraoka, Yukihiko Okumura
2020	—	`conf`	28 GHz-Band Experimental Trial at 283 km/h Using the Shinkansen for 5G Evolution. VTC Spring Nobuhide Nonaka, Kazushi Muraoka, Tatsuki Okuyama, Satoshi Suyama, Yukihiko Okumura, Takahiro Asai, Yoshihiro Matsumura
2020	J	`jnl`	Experimental Field Trials on MU-MIMO Transmissions for High SHF Wide-Band Massive MIMO in 5G. IEEE Trans. Wirel. Commun. Manabu Sakai, Kenichiro Kamohara, Hiroki Iura, Hiroshi Nishimoto, Kazuaki Ishioka, Yoshitaka Murata, Masayuki Yamamoto, Akihiro Okazaki, Nobuhide Nonaka, Satoshi Suyama, Jun Mashino, Atsushi Okamura, Yukihiko Okumura
2020	—	`conf`	Outdoor Experimental Trials of Millimeter-Wave Base Station Cooperation with Digital Beamforming in High-Mobility Environments for 5G Evolution. VTC Fall Tatsuki Okuyama, Satoshi Suyama, Nobuhide Nonaka, Yukihiko Okumura, Takahiro Asai
2020	—	`conf`	PC-Signal-Based PAPR Reduction Using Null Space in MIMO Channel for MIMO-OFDM Signals in Frequency-Selective Fading Channel. VTC Fall Leon Yamaguchi, Nobuhide Nonaka, Kenichi Higuchi
2020	—	`conf`	Two Millimeter-Wave Base Station Cooperation Technologies in High-Mobility Environments for 5G Evolution. VTC Spring Tatsuki Okuyama, Satoshi Suyama, Nobuhide Nonaka, Yukihiko Okumura, Takahiro Asai
2020	—	`conf`	User Group Selection Method in Multiuser MIMO-OFDM Transmission with Adaptive PAPR Reduction Using Null Space in MIMO Channel. VTC Fall Shyunsei Shin, Nobuhide Nonaka, Kenichi Higuchi
2019	—	`conf`	Indoor Experimental Trial in High SHF Wide-Band Massive MIMO Hybrid Beamforming. VTC Fall Nobuhide Nonaka, Kazushi Muraoka, Satoshi Suyama, Jun Mashino, Kenichiro Kamohara, Manabu Sakai, Hiroki Iura, Masayuki Nakazawa, Yukihiko Okumura
2019	—	`conf`	Two-Step User Selection Algorithm for Multi-User Massive MIMO with Hybrid Beamforming. WPMC Nobuhide Nonaka, Kazushi Muraoka, Satoshi Suyama, Yukihiko Okumura
2018	—	`conf`	Indoor Experimental Trial on Hybrid 16-Beam Spatial-Multiplexing for High SHF Wide-Band Massive MIMO in 5G. VTC Fall Manabu Sakai, Kenji Nakagawa, Hiroki Iura, Naofumi Iwayama, Akihiro Okazaki, Nobuhide Nonaka, Satoshi Suyama, Jun Mashino, Atsushi Okamura, Yukihiko Okumura
2015	J	`jnl`	Base Station Cooperative Multiuser MIMO Using Block-Diagonalized Random Beamforming with Online Update. IEICE Trans. Commun. Nobuhide Nonaka, Anass Benjebbour, Kenichi Higuchi
2015	J	`jnl`	Non-Orthogonal Multiple Access Using Intra-Beam Superposition Coding and SIC in Base Station Cooperative MIMO Cellular Downlink. IEICE Trans. Commun. Nobuhide Nonaka, Yoshihisa Kishiyama, Kenichi Higuchi
2014	—	`conf`	Investigation on Beamforming Control Methods in Base Station Cooperative Multiuser MIMO Using Block-Diagonalized Beamforming Matrix. VTC Fall Nobuhide Nonaka, Yuichi Kakishima, Kenichi Higuchi
2014	—	`conf`	Non-Orthogonal Multiple Access Using Intra-Beam Superposition Coding and SIC in Base Station Cooperative MIMO Cellular Downlink. VTC Fall Nobuhide Nonaka, Yoshihisa Kishiyama, Kenichi Higuchi
2014	Misc	`conf`	System-level throughput of NOMA using intra-beam superposition coding and SIC in MIMO downlink when channel estimation error exists. ICCS Nobuhide Nonaka, Anass Benjebbour, Kenichi Higuchi
2013	—	`conf`	Base station cooperative multiuser MIMO using block-diagonalized random beamforming with online update. ICSPCS Nobuhide Nonaka, Anass Benjebbour, Kenichi Higuchi