Title :
Performance and complexity comparison of carrier phase estimation algorithms for DP-64-QAM optical signals
Author :
Bilal, Syed Muhammad ; Zhong, K.P. ; Cheng, James ; Lau, Alan Pak Tao ; Bosco, Gabriella ; Lu, Chao
Author_Institution :
DET, Politec. di Torino, Turin, Italy
Abstract :
A detailed simulative and experimental analysis of different CPE schemes for 64-QAM systems is presented. The best compromise between linewidth tolerance and complexity is achieved using a recently proposed multi-stage architecture, based on a modification of the standard V&V algorithm.
Keywords :
optical communication; optical information processing; optical modulation; phase estimation; quadrature amplitude modulation; CPE schemes; DP-64-QAM optical signals; carrier phase estimation algorithms; linewidth tolerance; multistage architecture; standard V&V algorithm; Algorithm design and analysis; Complexity theory; Maximum likelihood estimation; Optical receivers; Partitioning algorithms; Phase estimation; Signal to noise ratio;
Conference_Titel :
Optical Communication (ECOC), 2014 European Conference on
Conference_Location :
Cannes
DOI :
10.1109/ECOC.2014.6964034
