Title :
Blind maximum-likelihood frequency offset estimation for coherent fast OFDM receivers
Author :
Ming Li ; Jian Zhao ; Lian-Kuan Chen
Author_Institution :
Dept. of Inf. Eng., Chinese Univ. of Hong Kong, Hong Kong, China
fDate :
June 30 2013-July 4 2013
Abstract :
We propose blind maximum-likelihood carrier frequency offset (CFO) estimation for coherent fast OFDM receivers. Simulation results show that the estimation algorithm can greatly enhance the CFO tolerance, and is insensitive to chromatic dispersion.
Keywords :
OFDM modulation; frequency estimation; maximum likelihood estimation; optical dispersion; optical receivers; CFO tolerance; blind maximum-likelihood frequency offset estimation; chromatic dispersion; coherent fast OFDM receivers; Maximum likelihood estimation; OFDM; Optical fibers; Optical noise; Optical transmitters; Signal to noise ratio;
Conference_Titel :
OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS), 2013 18th
Conference_Location :
Kyoto
