About ARAKI KEN'ICHI
About 通信総研
About ARIMOTO YOSHINORI
About 通信総研
About 通信総合研究所季報
About optical communication
About intersatellite communication
About Space communication
About Optical communication systems and equipment
About 技術試験衛星
About ETS
About 通信実験
About 光通信
About 実験
About 概要