About SAKAINO GO
About 三菱電機
About HOKAMA YOHEI
About 三菱電機
About NAGIRA TAKASHI
About 三菱電機
About 三菱電機技報
About internet
About communication system
About wide band
About communication channel capacity
About optical communication
About speedup
About data center
About data communication
About communication signal
About traffic processing
About high density packaging
About consumed electric power
About light source
About semiconductor laser
About distributed feedback laser
About Ethernet
About distributed feedback laser
About traffic
About Broadband Communication
About laser source
About Semiconductor lasers
About Optical communication systems and equipment
About 波長
About 直接変調
About LD