About SUMIDA M
About NTT Optical Network Systems Lab., Yokosuka, JPN
About FURUKAWA S
About NTT Access Network Systems Lab., Ibaraki, JPN
About TANAKA K
About NTT Access Network Systems Lab., Ibaraki, JPN
About NTT Optical Network Systems Lab., Yokosuka, JPN
About Journal of Lightwave Technology
About light amplifier
About 海底伝送システム
About Optical communication systems and equipment
About Optical instruments and techniques in general
About 光増幅器
About 海底
About 伝送システム
About FSK
About ASK
About 後方散乱
About 反射率測定
About 確度