About NISHIMURA KOSUKE
About KDDI総合研
About 光技術コンタクト
About mobile communication
About radio transmission
About portable telephone
About communication line
About network architecture
About transmission system(communication)
About optical fiber
About optical communication
About communication system
About link connecting
About trunk(communication network)
About antenna(electric)
About wire transmission
About base station
About 5G
About ROF
About front haul
About optical access system
About radio access system
About Radio communication in general
About Optical communication systems and equipment
About ROF
About 伝送方式
About 応用
About 5G
About モバイルフロントホール