Title :
112-Gb/s InP DP-QPSK modulator integrated with a silica-PLC polarization multiplexing circuit
Author :
Yamada, Eiichi ; Kanazawa, Shigeru ; Ohki, Akira ; Watanabe, Kei ; Nasu, Yusuke ; Kikuchi, Nobuhiro ; Shibata, Yasuo ; Iga, Ryuzo ; Ishii, Hiroyuki
Author_Institution :
NTT Photonics Labs., NTT Corp., Atsugi, Japan
Abstract :
We fabricated an ultra-compact InP-based DP-QPSK modulator by the hybrid integration of an InP twin-IQ modulator and a PLC polarization multiplexing circuit for the first time. 112-Gb/s DP-QPSK modulation is successfully demonstrated.
Keywords :
III-V semiconductors; indium compounds; integrated optoelectronics; multiplexing; optical fabrication; optical modulation; quadrature phase shift keying; silicon compounds; InP; SiO2; bit rate 112 Gbit/s; hybrid integration; planar lightwave circuit; silica-PLC polarization multiplexing circuit; twin-IQ modulator; ultracompact integrated DP-QPSK modulator; High speed optical techniques; Indium phosphide; Modulation; Optical crosstalk; Optical device fabrication; Optical interferometry; Optical polarization;
Conference_Titel :
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2012 and the National Fiber Optic Engineers Conference
Conference_Location :
Los Angeles, CA
Print_ISBN :
978-1-4673-0262-3