Low-drive-voltage and compact RZ-DQPSK LiNbO3 Modulator

Conference: ECOC 2007 - 33rd European Conference and Exhibition of Optical Communication
09/16/2007 - 09/20/2007 at Berlin, Germany

Proceedings: ECOC 2007

Pages: 2Language: englishTyp: PDF

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Sugiyama, Masaki; Doi, Masaharu; Hasegawa, Tetsu; Shiraishi, Takashi; Tanaka, Kazuhiro (Fujitsu Laboratories Ltd.)
Sugiyama, Masaki; Doi, Masaharu; Tanaka, Kazuhiro (Fujitsu Limited, 10-1 Morinosato-Wakamiya, Atsugi 243-0197, Japan)

Integrated RZ-DQPSK modulator was for the first time developed with small bend radius and low-loss U-turn optical waveguide. It achieved low-drive-voltage: 3.5V for DQPSK modulator and 1.5V for RZ pulse carver.