COMETS for Ka-band and millimeter-wave advanced mobile satellite communications and 21 GHz advanced satellite broadcasting experiments. - Hiromitsu Wakana; Eihisa Morikawa; Haruo Saito; Mitsugu Ohkawa; Takashi Takahashi; Masato Tanaka (ICC, 1998)

COMETS experiments for advanced mobile satellite communications and advanced satellite broadcasting. - Hiromitsu Wakana; Haruo Saito; Shinichi Yamamoto; Mitsugu Ohkawa; Noriaki Obara; Huan-Bang Li; Masato Tanaka (Int. J. Satell. Commun. Netw., 2000)

COMETS 21-GHz advanced satellite broadcasting experiments-evaluation of trellis-coded 8-PSK performance. - Mitsugu Ohkawa; Takashi Takahashi; Huan-Bang Li; Kyouichi Iigusa; Hiromitsu Wakana (IEEE Trans. Broadcast., 2000)

Effect of a Multi-Band OFDM-MIMO System on Frequency-Selective Propagation Characteristics. - Mitsugu Ohkawa; Ryuji Kohno (IEICE Trans. Commun., 2005)

Support activity using WINDS satellite link in the 2011 off the Pacific coast of Tohoku Earthquake. - Norihiko Katayama; Takashi Takahashi; Maki Akioka; Takehiro Terada; Mitsugu Ohkawa; Toshio Asai; Akira Akaishi; Seiji Nagai; Naoko Yoshimura; Yoshihisa Takayama; Ryutaro Suzuki (WPMC, 2011)

Development of Optically Controlled Beam-Forming Network. - Akira Akaishi; Takashi Takahashi; Yoshiyuki Fujino; Mitsugu Ohkawa; Toshio Asai; Ryutaro Suzuki; Tomohiro Akiyama; Hirofumi Matsuzawa (IEICE Trans. Commun., 2012)

Disaster satellite communication experiments using WINDS and wireless mesh network. - Takashi Takahashi; Byeongpyo Jeong; Mitsugu Ohkawa; Akira Akaishi; Toshio Asai; Norihiko Katayama; Maki Akioka; Naoko Yoshimura; Morio Toyoshima; Ryu Miura; Naoto Kadowaki (WPMC, 2013)