Title :
Experimental demonstration of independent component analysis based channel equalization in multiband coherent optical PDM-OFDM
Author :
Xiang Li;Wen-De Zhong;Arokiaswami Alphones;Changyuan Yu;Ming Luo;Rong Hu;Qi Yang
Author_Institution :
State Key Laboratory of Optical Comm. Technologies and Networks, Wuhan, Hubei, 430074, China
Abstract :
We propose and experimentally verify an independent component analysis (ICA) based channel equalizer in multiband PDM-CO-OFDM using only a few training symbols. Compared with the conventional channel equalizer, the ICA-based channel equalizer achieves better transmission performances and higher spectral efficiency.
Keywords :
"OFDM","Integrated optics","Channel estimation","Optical polarization","Optical fiber polarization"
Conference_Titel :
Optical Communication (ECOC), 2015 European Conference on
DOI :
10.1109/ECOC.2015.7341746