About TAKASAKA SHIGEHIRO
About 古河電気工業
About MAEDA KOICHI
About 古河電気工業
About SUGIZAKI RYUICHI
About 古河電気工業
About TSUKAMOTO MASAYOSHI
About 古河電気工業
About ARASHITANI YOSHIHIRO
About 古河電気工業
About 電子情報通信学会技術研究報告(Web)
About EDFA
About covering
About optical pumping
About characteristic
About absorption coefficient
About optical fiber
About gain
About EDF (fiber)
About absorption coefficient
About optical fibre cladding
About optical pumping
About amplifying characteristic
About Optical waveguide,optical fibers,and fiber optics
About Other optical transmission devices
About クラッド
About 励起
About マルチコア
About EDFA
About 増幅特性
About 吸収率
About 依存性