Title :
Performance and complexity comparison of CPE algorithms for 256-QAM optical signals
Author :
Bilal, S.M. ; Bosco, G. ; Cheng, J. ; Lau, Alan Pak Tao ; Chao Lu
Author_Institution :
DET, Politec. di Torino, Turin, Italy
Abstract :
A detailed analysis of different CPE schemes for 256- QAM signals is presented. Viterbi&Viterbi algorithms demonstrate very poor performance, while the best compromise between complexity and performance is achieved using the BPS+MLE algorithm.
Keywords :
maximum likelihood estimation; optical fibre communication; quadrature amplitude modulation; signal processing; 256-QAM optical signals; BPS+MLE algorithm; CPE algorithms; Viterbi algorithms; Complexity theory; Decision support systems; Modulation; Partitioning algorithms; Phase noise;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2015
Conference_Location :
Los Angeles, CA
