| 2025 | WCNC | 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 |
| 2024 | WCNC | 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 |
| 2022 | VTC | Inter-Access Point Coordinated User and Beam Selection for mmWave Distributed MIMO Systems. | Jun Shikida, Kazushi Muraoka, Toshiki Takeuchi, Naoto Ishii |
| 2022 | VTC | Wideband Delta-Sigma Radio-over-Fiber Embedding a Pulse-Distortion Model for Beyond 5G. | Masaaki Tanio, Naoto Ishii, Kazushi Muraoka |
| 2022 | WCNC | 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 |
| 2021 | GLOBECOM | Negentropy-Aware Loss Function for Trainable Belief Propagation in Coded MIMO Detection. | Daichi Shirase, Takumi Takahashi, Shinsuke Ibi, Kazushi Muraoka, Naoto Ishii, Seiichi Sampei |
| 2020 | GLOBECOM | Deep Unfolding-Aided Gaussian Belief Propagation for Correlated Large MIMO Detection. | Daichi Shirase, Takumi Takahashi, Shinsuke Ibi, Kazushi Muraoka, Naoto Ishii, Seiichi Sampei |
| 2019 | VTC | 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 |
| 2018 | VTC | Sparse Channel Estimation Using Multiple DFT Matrices for Massive MIMO Systems. | Jun Shikida, Kazushi Muraoka, Naoto Ishii |
| 2017 | VTC | Performance Analysis of Low Complexity Coordinated Beamforming for Massive MIMO System. | Jun Shikida, Naoto Ishii |
| 2016 | APCC | Performance analysis of low complexity multi-user MIMO scheduling schemes for massive MIMO system. | Jun Shikida, Naoto Ishii, Yoshikazu Kakura |
| 1996 | PIMRC | Multiuser equalization using partial response based on adaptive array antenna for DS/CDMA. | Naoto Ishii, Ryuji Kohno |
| 1995 | PIMRC | A spatially and temporally optimal multi-user receiver using an array antenna for DS/CDMA. | Ryuji Kohno, Naoto Ishii, Minami Nagatsuka |
| 1994 | PIMRC | Spatial and temporal equalization based on an adaptive tapped-delay-line array antenna. | Naoto Ishii, Ryuji Kohno |