Title :
Dispersion compensation of DQPSK signal using multi-chip joint maximum-likelihood sequence estimation
Author :
Zhao, Jian ; Chen, Lian-Kuan
Author_Institution :
Dept. of Inf. Eng., Chinese Univ. of Hong Kong, Shatin, China
Abstract :
Multi-chip joint maximum likelihood sequence estimation (MLSE) is proposed and shown to outperform joint MLSE, achieving 330 km optically-uncompensated 10 GS/s DQPSK signal transmission and less than 3 dB OSNR penalty for 100 ps DGD.
Keywords :
maximum likelihood sequence estimation; optical communication equipment; optical fibre communication; optical fibre dispersion; phase shift keying; DQPSK signal dispersion compensation; distance 330 km; multichip joint maximum-likelihood sequence estimation; optically uncompensated DQPSK signal; Computational modeling; High speed optical techniques; Maximum likelihood estimation; Optical filters; Optical interferometry; Optical noise; Optical sensors; Polarization mode dispersion; Signal to noise ratio; Stimulated emission;
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.2009.5213109
