About HIGUMA K
About New Technol. Res. Lab., Chiba, JPN
About OIKAWA S
About New Technol. Res. Lab., Chiba, JPN
About HASHIMOTO Y
About New Technol. Res. Lab., Chiba, JPN
About NAGATA H
About New Technol. Res. Lab., Chiba, JPN
About IZUTSU M
About Communications Res. Lab., Ministry of Public Management, Tokyo, JPN
About Electronics Letters
About SSB
About optical modulator
About Optical modulators
About Optical communication systems and equipment
About ニオブ酸リチウム
About 側波帯
About 光変調器