Title :
Linewidth-tolerant low complexity pilot-aided carrier phase recovery for M-QAM using superscalar parallelization
Author :
Zhuge, Qunbi ; Mousa-Pasandi, Mohammad E. ; Xu, Xian ; Châtelain, Benoît ; Pan, Zhaoyi ; Morsy-Osman, Mohamed ; Plant, David V.
Author_Institution :
Dept. of Electr. & Comput. Eng., McGill Univ., Montreal, QC, Canada
Abstract :
A modified superscalar parallelization based phase-locked loop combined with the maximum-likelihood algorithm is proposed. Its high tolerance to laser linewidth is demonstrated both numerically and experimentally.
Keywords :
laser mode locking; maximum likelihood estimation; optical communication equipment; optical modulation; optical phase locked loops; quadrature amplitude modulation; M-QAM; laser linewidth; linewidth-tolerant low complexity pilot-aided carrier phase recovery; maximum-likelihood algorithm; modified superscalar parallelization; phase-locked loop; Complexity theory; Delay; Optical filters; Optical noise; Phase locked loops; Phase shift keying; Signal to noise ratio;
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
