A burst GFSK-modem for wireless LAN systems. - Koji Matsuyama; Shigeyuki Yoshioka; Masahiko Shimizu; Nobuhisa Aoki; Yoshiharu Tozawa (PIMRC, 1995)

New method of analyzing BER performance of GFSK with postdetection filtering. - Masahiko Shimizu; Nobuhisa Aoki; Kazuo Shirakawa; Yoshiharu Tozawa; Naofumi Okubo; Yoshimasa Daido (IEEE Trans. Commun., 1997)

Multipath interference reduction method using multipath interference correlative timing for DS-CDMA systems. - Tsuyoshi Hasegawa; Masahiko Shimizu (VTC Spring, 2002)

Sign Bit Chip Correlation MMSE Receiver with Multipath Interference Correlative Timing for DS-CDMA Systems. - Tsuyoshi Hasegawa; Masahiko Shimizu (VTC Spring, 2006)

Inter-Cell Interference Suppression Effect Using a Chip Correlation MMSE Receiver with Multipath Interference Correlative Timing. - Tsuyoshi Hasegawa; Masahiko Shimizu (VTC Spring, 2007)

Channel Estimation for SIR Measurement in HSDPA Systems. - Akira Ito; Masahiko Shimizu (VTC Fall, 2007)

Analytical Evaluation of Analog Component Effects on AMC Performance in HSDPA System. - Masahiko Shimizu; Akira Ito (IEICE Trans. Commun., 2007)

A Novel Condition Number-Based Antenna Shuffling Scheme for D-STTD OFDM System. - Liang Zhou; Masahiko Shimizu (VTC Spring, 2009)

Fast Recursive Algorithm for Efficient Transmit Antenna Selection in Spatial Multiplexing Systems. - Liang Zhou; Masahiko Shimizu (VTC Fall, 2009)

Double Space Time Transmit Diversity OFDM System with Antenna Shuffling in Spatial Correlated Frequency Selective MIMO Channels. - Liang Zhou; Masahiko Shimizu (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Robust beamforming method for SDMA with interleaved subarray hybrid beamforming. - Shunsuke Fujio; Chikara Kojima; Toshihiro Shimura; Ken-ichi Nishikawa; Kazuyuki Ozaki; Zhengyi Li 001; Atsushi Honda; Shohei Ishikawa; Takenori Ohshima; Hiroshi Ashida; Masahiko Shimizu; Yoji Ohashi (PIMRC, 2016)

System validation of millimeter-wave beam multiplexing with interleaved hybrid beam-forming antennas. - Atsushi Honda; Shohei Ishikawa; Kazuyuki Ozaki; Shunsuke Fujio; Ken-ichi Nishikawa; Zhengyi Li 001; Chikara Kojima; Toshihiro Shimura; Hiroshi Ashida; Takenori Ohshima; Masahiko Shimizu; Yoji Ohashi (PIMRC, 2016)

Millimeter-wave beam multiplexing method using hybrid beamforming. - Masahiko Shimizu; Atsushi Honda; Shohei Ishikawa; Kazuyuki Ozaki; Shunsuke Fujio; Ken-ichi Nishikawa; Zhengyi Li 001; Chikara Kojima; Toshihiro Shimura; Hiroshi Ashida; Takenori Ohshima; Yoji Ohashi; et al. (PIMRC, 2016)

Novel two-step beam search method for multi user millimeter-wave communication. - Chikara Kojima; Shunsuke Fujio; Kenichi Nishikawa; Kazuyuki Ozaki; Zhengyi Li 001; Atsushi Honda; Shohei Ishikawa; Takenori Ohshima; Hiroshi Ashida; Toshihiro Shimura; Masahiko Shimizu; Yoji Ohashi (PIMRC, 2017)

Multi-user mmWave communication by interleaved beamforming with inter-subarray coding. - Zhengyi Li 001; Atsushi Honda; Toshihiro Shimura; Kazuyuki Ozaki; Shohei Ishikawa; Chikara Kojima; Shunsuke Fujio; Ken-ichi Nishikawa; Hiroshi Ashida; Takenori Ohshima; Masahiko Shimizu; Yoji Ohashi (PIMRC, 2017)

Millimeter-Wave Beam Multiplexing Method Using Subarray Type Hybrid Beamforming of Interleaved Configuration with Inter-subarray Coding. - Masahiko Shimizu (Int. J. Wirel. Inf. Networks, 2017)

Low-complexity Scheduling Method for Interleaved Hybrid Beamforming in mmWave Communications. - Shunsuke Fujio; Masahiko Shimizu (PIMRC, 2018)

RF Front-End Architecture for 5G. - Alexander N. Lozhkin; Toru Maniwa; Masahiko Shimizu (PIMRC, 2018)

An Experimental Study on Reduced-Complexity Multi-Band Digital Predistorter with a Single Common Feedback Loop. - Tomoya Ota; Toshio Kawasaki; Shigekazu Kimura; Ken Tamanoi; Toru Maniwa; Masahiko Shimizu; Makoto Yoshida (PIMRC, 2018)