Title :
Generation of 20-Gb/s RZ-DQPSK signal using a directly modulated chirp managed laser
Author :
Jia, Wei ; Xu, Jing ; Liu, Zhixin ; Chan, Chun-Kit ; Chen, Lian-Kuan
Author_Institution :
Dept. of Inf. Eng., Chinese Univ. of Hong Kong, Hong Kong, China
Abstract :
We generate 20-Gb/s return-to-zero differential quadrature phase-shift-keying (RZ-DQPSK) signal using a directly modulated chirp managed laser (CML), without requiring any differential encoder and optical phase modulator.
Keywords :
chirp modulation; differential phase shift keying; quadrature phase shift keying; RZ-DQPSK signal; bit rate 20 Gbit/s; directly modulated chirp managed laser; return-to-zero differential quadrature phase-shift-keying; Chirp; Distributed feedback devices; Optical fibers; Optical filters; Optical modulation; Optical transmitters; Radio frequency;
Conference_Titel :
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2011 and the National Fiber Optic Engineers Conference
Conference_Location :
Los Angeles, CA
Print_ISBN :
978-1-4577-0213-6
