About KIM S D
About Dong-A Coll.
About PARK S B
About DongShin Univ.
About YUN J H
About Chosun Univ.
About LEE J G
About Chosun Univ.
About KIM J B
About Chosun Univ.
About Journal of the Korean Institute of Communication Sciences
About optical fiber
About optical exchange
About Optical communication systems and equipment
About Optical waveguide,optical fibers,and fiber optics
About 分配
About 製作
About 光ファイバ