Title :
40Gb/s DP-NRZ-QPSK signal generation using a dual-polarization quad-parallel mach-zehnder modulator
Author :
Sudo, Masaaki ; Sakamoto, Takahide ; Morohashi, Isao ; Kanno, Atsushi ; Chiba, Akito ; Kawanishi, Tetsuya ; Ichikawa, Junichiro
Author_Institution :
New Technol. Res. Labs., Sumitomo Osaka Cement Co., Ltd., Funabashi, Japan
Abstract :
We demonstrated a 40Gb/s DP-NRZ-QPSK signal generation using a dual-polarization quad-parallel MZ modulator fabricated on LiNbO3. Two orthogonally polarized QPSK signals were successfully demodulated by digital homodyne receiver.
Keywords :
lithium compounds; optical modulation; optical receivers; quadrature phase shift keying; DP-NRZ-QPSK signal generation; LiNbO3; bit rate 40 Gbit/s; digital homodyne receiver; dual-polarization quad-parallel Mach-Zehnder modulator; orthogonally-polarized QPSK signals; Optical device fabrication; Optical modulation; Optical polarization; Optical receivers; Phase shift keying;
Conference_Titel :
OptoElectronics and Communications Conference (OECC), 2010 15th
Conference_Location :
Sapporo
Print_ISBN :
978-1-4244-6785-3