Compact LiNbO3 Optical Modulator for Polarization-division-multiplexing RZ-DQPSK
Conference: ECOC 2009 - 35th European Conference on Optical Communication
09/20/2009 - 09/24/2009 at Vienna, Austria
Proceedings: ECOC 2009
Pages: 2Language: englishTyp: PDFPersonal VDE Members are entitled to a 10% discount on this title
Shiraishi, Takashi; Doi, Masaharu; Hasegawa, Tetsu; Tanaka, Kazuhiro (Fujitsu Limited, 10-1 Morinosato-Wakamiya, Atsugi 243-0197, Japan)
An integrated PDM-RZ-DQPSK modulator was developed for the first time with a small bend radius and low-loss, low-crosstalk intersecting U-turn waveguides. This design enables low PDL of less than 0.3 dB.