Title :
100Gbit/s RZ-DQPSK signal monitoring using delay tap sampling and asymmetry ratio evaluation
Author :
Li, Zhaohui ; Zhao, Jian ; Cheng, Linghao ; Yang, Yanfu ; Lu, Chao ; Lau, Alan Pak Tao ; Tam, Hwa-Yaw ; Wai, P.K.A.
Author_Institution :
Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Hong Kong, China
Abstract :
We demonstrate a novel in-line chromatic dispersion monitoring scheme for 100 Gbit/s RZ-DQPSK signal based on delay tap sampling and asymmetry ratio evaluation. This scheme can differentiate positive and negative residual chromatic dispersion.
Keywords :
optical dispersion; optical modulation; quadrature phase shift keying; RZ-DQPSK signal monitoring; asymmetry ratio evaluation; bit rate 100 Gbit/s; delay tap sampling; negative residual chromatic dispersion; positive residual chromatic dispersion; Chromatic dispersion; Data processing; Delay; Monitoring; Optical filters; Optical receivers; Optical transmitters; Pulse shaping methods; Sampling methods; Signal sampling;
Conference_Titel :
OptoElectronics and Communications Conference, 2009. OECC 2009. 14th
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4244-4102-0
Electronic_ISBN :
978-1-4244-4103-7
DOI :
10.1109/OECC.2009.5222714
