A Lattice Gas Cellular Automata Simulator on the Cell Broadband Engine. - Yusuke Arai; Ryo Sawai; Yoshiki Yamaguchi; Tsutomu Maruyama; Moritoshi Yasunaga (PARCO, 2007)

Spectrum sensing for cognitive radio systems: technical aspects and standardization activities of the IEEE P1900.6 working group. - Klaus Moessner; Hiroshi Harada; Chen Sun 001; Yohannes D. Alemseged; Ha Nguyen Tran; Dominique Noguet; Ryo Sawai; Naotaka Sato (IEEE Wirel. Commun., 2011)

Power Adaptation for Cognitive Radio Systems Under an Average SINR Loss Constraint in the Absence of Path Loss Information. - Berkan Dulek; Sinan Gezici; Ryo Sawai; Ryota Kimura (Wirel. Pers. Commun., 2014)

GFDM with Different Subcarrier Bandwidths. - Yuta Akai; Yuka Enjoji; Yukitoshi Sanada; Ryota Kimura; Ryo Sawai (VTC Fall, 2016)

A Singularity-Free GFDM Modulation Scheme with Parametric Shaping Filter Sampling. - Atsushi Yoshizawa; Ryota Kimura; Ryo Sawai (VTC Fall, 2016)

Channel estimation with scattered pilots in GFDM with multiple subcarrier bandwidths. - Yuta Akai; Yuka Enjoji; Yukitoshi Sanada; Ryota Kimura; Hiroki Matsuda; Naoki Kusashima; Ryo Sawai (PIMRC, 2017)

Constructing Network Slices with Locator/ID Split and Locator Division for 5G Core Network. - Kohei Matsueda; Takamasa Ochiai; Hiroaki Takano; Ryota Kimura; Ryo Sawai; Fumio Teraoka (ICC Workshops, 2018)

MocLis: A Non-Tunneling Moving Cell Support Protocol Based on Locator/ID Split for 5G System. - Takamasa Ochiai; Kohei Matsueda; Takao Kondo; Hiroaki Takano; Ryota Kimura; Ryo Sawai; Fumio Teraoka (ICC, 2018)

Latency of Uplink Non-Orthogonal Multiple Access Grant-Free Transmission with Multiuser Detection in Base Station. - Show Shiono; Yukitoshi Sanada; Ryota Kimura; Hiroki Matsuda; Ryo Sawai (VTC Fall, 2019)

Expanded Precoding Index Modulation for MIMO System. - Yasunori Nin; Yukitoshi Sanada; Ryota Kimura; Hiroki Matsuda; Ryo Sawai (IEICE Trans. Commun., 2019)

MocLis: A Moving Cell Support Protocol Based on Locator/ID Split for 5G System. - Takamasa Ochiai; Kohei Matsueda; Takao Kondo; Hiroaki Takano; Ryota Kimura; Ryo Sawai; Fumio Teraoka (IEICE Trans. Commun., 2019)

Primary Protection with Antenna Rotation Prediction for Dynamic Spectrum Access. - Hiroto Kuriki; Keita Onose; Ryota Kimura; Ryo Sawai (WPMC, 2020)

A New Primary Protection Method With Received Power-Based 3D Antenna Rotation Range Prediction for Dynamic Spectrum Access. - Hiroto Kuriki; Keita Onose; Ryota Kimura; Ryo Sawai (IEEE Access, 2021)