Title :
Implementation efficient nonlinear equalizer based on correlated digital backpropagation
Author :
Li, Lei ; Tao, Zhenning ; Dou, Liang ; Yan, Weizhen ; Oda, Shoichiro ; Tanimura, Takahito ; Hoshida, Takeshi ; Rasmussen, Jens C.
Author_Institution :
Ocean Int. Center, Fujitsu R&D Center, Beijing, China
Abstract :
One stage per span is commonly considered as the lower boundary for implementation complexity of nonlinear equalizer based on digital backpropagation. The proposed method overcomes this boundary and improves the efficiency by about four times.
Keywords :
equalisers; optical communication; correlated digital backpropagation; efficient nonlinear equalizer; Backpropagation; Correlation; Distortion measurement; Nonlinear distortion; Optical fiber dispersion; Optical fiber networks; Receivers;
Conference_Titel :
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2011 and the National Fiber Optic Engineers Conference
Conference_Location :
Los Angeles, CA
Print_ISBN :
978-1-4577-0213-6
