Digitalized Cross-Polarization Interference Canceller for Multilevel Digital Radio. - Hideaki Matsue; Hiroyuki Ohtsuka; Takehiro Murase (IEEE J. Sel. Areas Commun., 1987)

Fiber-Optic Microcell Radio Systems with a Spectrum Delivery Scheme. - Ryutaro Ohmoto; Hiroyuki Ohtsuka; Hirofumi Ichikawa (IEEE J. Sel. Areas Commun., 1993)

Design and performance of fiber-oriented wireless access system. - Tatsuya Shimizu; Hiroyuki Ohtsuka (PIMRC, 1996)

Potential wireless technologies in mobile communications. - Hiroyuki Ohtsuka; Tomoyoshi Oono; Yasushi Kondo; Osamu Nakamura; Toshiaki Tanaka (ICC, 1999)

Linearity and CNR Improvement Technologies against Optical Reflection in Fiber-Oriented Wireless Access Systems. - Yuji Aburakawa; Hiroyuki Ohtsuka (Wirel. Pers. Commun., 2000)

Performance evaluation of 32 kbits/s real-time and dual-direction video communication system for wireless channels. - Naoto Matoba; Yasushi Kondo; Hiroyuki Ohtsuka; Toshiaki Tanaka (IEEE Trans. Circuits Syst. Video Technol., 2001)

Highly accurate PHS location service system. - Tomoyoshi Oono; Ryoji Yamamoto; Hideo Matsuki; Hideyuki Matsutani; Hiroyuki Ohtsuka; Seizo Onoe (PIMRC, 2002)

Haptic rendering of a needle insertion by enhancing the real force response of a base object. - Yuichi Kurita; Hiroyuki Ohtsuka; Kazuyuki Nagata; Toshio Tsuji (HAPTICS, 2014)