| 2019 | VTC | Experimental Trials of 5G Ultra High-Density Distributed Antenna Systems. | Shinya Kumagai, Morihiko Minowa, Tatsuki Okuyama, Jun Mashino, Satoshi Suyama, Yukihiko Okumura, Takaharu Kobayashi, Teppei Oyama, Chiyoshi Akiyama, Masafumi Tsutsui, Daisuke Jitsukawa, Takashi Seyama, Takashi Dateki, Hiroyuki Seki |
| 2018 | VTC | Robust Scheduler Prioritizing UEs with Time-Variant Channels in Small-Delay Slots from Channel Estimation Timing for 5G Large-Scale MU-MIMO. | Takashi Seyama, Shinya Kumagai, Teppei Oyama, Daisuke Jitsukawa, Takashi Dateki, Koji Matsuyama, Hiroyuki Seki, Morihiko Minowa |
| 2017 | VTC | Scheduler Reducing CSI Feedback Overhead and Computational Complexity for 5G Ultra High-Density Distributed Antenna Systems with Hybrid BF. | Shinya Kumagai, Takaharu Kobayashi, Daisuke Jitsukawa, Takashi Seyama, Takashi Dateki, Hiroyuki Seki, Koji Matsuyama, Morihiko Minowa |
| 2016 | VTC | Joint Tx/Rx Signal Processing for Distributed Antenna MU-MIMO Downlink. | Shinya Kumagai, Yuta Seki, Fumiyuki Adachi |
| 2015 | VTC | Subcarrier Combining for an Analog Single-Carrier Transmission. | Thanh Hai Vo, Shinya Kumagai, Fumiyuki Adachi |
| 2015 | VTC | Joint Tomlinson-Harashima Precoding and Transmit Equalization in Time-Domain for Single-Carrier MU-MIMO Block Transmission. | Shohei Yoshioka, Shinya Kumagai, Fumiyuki Adachi |
| 2014 | VTC | Two Are Better Than One: Adaptive Sparse System Identification Using Affine Combination of Two Sparse Adaptive Filters. | Guan Gui, Shinya Kumagai, Abolfazl Mehbodniya, Fumiyuki Adachi |
| 2014 | VTC | A Novel Analog Signal Transmission Using Joint Space-Time Transmit Diversity and Receive Antenna Diversity. | Thanh Hai Vo, Shinya Kumagai, Fumiyuki Adachi |
| 2013 | APCC | Analog single-carrier transmission with frequency-domain equalization. | Thanh Hai Vo, Shinya Kumagai, Tatsunori Obara, Fumiyuki Adachi |
| 2013 | VTC | Adaptive Single-Carrier MIMO Transmission Using Joint Tx/Rx MMSE Filtering. | Shinya Kumagai, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi |
| 2012 | CogSci | A Framework of Sentence Generation Mechanism for a Narrative Generation System. | Shinya Kumagai, Sou Funakoshi, Junpei Ono, Taisuke Akimoto, Takashi Ogata |
| 2012 | VTC | Spectral Efficiency of Distributed Antenna Network Using MIMO Spatial Multiplexing. | Shinya Kumagai, Ryusuke Matsukawa, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi |