About KAWANISHI TETSUYA
About 情報通信研究機構 光ネットワーク研
About KAWANISHI TETSUYA
About 早稲田大 理工学術院 基幹理工
About ITUジャーナル(Web)
About system
About communication network
About radio transmission
About information service
About wireless LAN
About optical communication
About link connecting
About optical modulation
About radio wave
About utilization
About signal modulation
About mobile service
About ROF
About frequency effective utilization
About fifth generation system
About modulation system
About radio access
About Optical communication systems and equipment
About Radio communication in general
About 5G
About 光ファイバ無線