Title :
Advanced and low-complexity digital backpropagation for subcarrier-multiplexing systems
Author :
Fangyuan Zhang ; Qunbi Zhuge ; Meng Qiu ; Xian Xu ; Wei Wang ; Yuliang Gao ; Chagnon, Mathieu ; Plant, David V.
Author_Institution :
Dept. of Electr. & Comput. Eng., McGill Univ., Montreal, QC, Canada
Abstract :
An advanced digital backpropagation algorithm is proposed for subcarrier-multiplexing systems. Efficient intra-channel nonlinear compensation is experimentally demonstrated using this algorithm with 40 spans/step and 16 spans/step for QPSK and 16QAM formats, respectively.
Keywords :
compensation; nonlinear optics; quadrature amplitude modulation; quadrature phase shift keying; wavelength division multiplexing; QAM; QPSK; advanced digital backpropagation algorithm; intrachannel nonlinear compensation; subcarrier multiplexing system; Backpropagation; Bit error rate; Computers; Decision support systems; Electrical engineering; Low-pass filters; Phase shift keying;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2015
Conference_Location :
Los Angeles, CA
