Experimental Program and Performance of Japan's Communication Satellite (CS) and Its First Results. - Ken-Ichi Tsukamoto; Yuichi Otsu; Katsuhiko Kosaka; Tadashi Shiomi; Hideichi Sasaoka (IEEE Trans. Commun., 1979)

Japan's Large Experimental Communications Satellite (ACTS-E): Its Mission Model and Technology. - Takashi Iida; Sachio Shimoseko; Yuichi Otsu; Ken Iwasaki; Masaaki Shimada; Yoshiaki Ohkami; Hisao Azuma; Seishiro Kibe; Takashi Kai (ICC (3), 1984)

A dynamic channel assignment strategy for the on-board processor in the mobile satellite communications system. - Shinichi Taira; Osamu Takeda; Teruki Okamoto; Yuichi Otsu (PIMRC, 1996)

Comparative study of switching methods for the on-board processor in a mobile satellite communications system. - Shinichi Taira; Osamu Takeda; Yuichi Otsu; Hideki Katagiri (Int. J. Satell. Commun. Netw., 1998)