Eiji Hagiwara

Optimized equivalent-weight budget design of communication satellite in multibeam mobile satellite communication system

Eiji Hagiwara, Yoshiyuki Yasuda, Hiraku Mishima, 1987 .

Multi-beam mobile satellite communications systems

Eiji Hagiwara, Hiraku Mishima, K. Satoh, 1988, IEEE International Conference on Communications, - Spanning the Universe..

Compact mobile terminals for multi-beam mobile satellite communication systems

Tsutomu Sakai, Eiji Hagiwara, Noriyoshi Terada, 1987 .

NTT's program of experimental mobile satellite system (EMSS) using ETS-V and preliminary results

Eiji Hagiwara, Hiraku Mishima, T. Sakai, 1988 .