About KATO Y
About Ibaraki Electrical Communication Lab.
About KITAYAMA K
About Ibaraki Electrical Communication Lab.
About SEIKAI S
About Ibaraki Electrical Communication Lab.
About IEEE Transactions on Microwave Theory and Techniques
About optical fiber
About Optical waveguide,optical fibers,and fiber optics
About 広帯域
About 光ファイバ
About 設計