Advanced and Low-Complexity Digital Backpropagation for Subcarrier-Multiplexing Systems

Fangyuan Zhang; Qunbi Zhuge; Qunbi Zhuge; Meng Qiu; Xian Xu; Wei Wang; Yuliang Gao; Yuliang Gao; Mathieu Chagnon; David V. Plant

doi:10.1364/OFC.2015.Th3D.4

Optical Fiber Communication Conference
OSA Technical Digest (online) (Optica Publishing Group, 2015),
paper Th3D.4
•https://doi.org/10.1364/OFC.2015.Th3D.4

Advanced and Low-Complexity Digital Backpropagation for Subcarrier-Multiplexing Systems

Fangyuan Zhang, Qunbi Zhuge, Meng Qiu, Xian Xu, Wei Wang, Yuliang Gao, Mathieu Chagnon, and David V. Plant

Optical Fiber Communication Conference 2015

Los Angeles, California United States
22–26 March 2015
ISBN: 978-1-55752-937-4

From the session
Nonlinear Interference: Modeling and Mitigation I (Th3D)

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F. Zhang, Q. Zhuge, M. Qiu, X. Xu, W. Wang, Y. Gao, M. Chagnon, and D. V. Plant, "Advanced and Low-Complexity Digital Backpropagation for Subcarrier-Multiplexing Systems," in Optical Fiber Communication Conference, OSA Technical Digest (online) (Optica Publishing Group, 2015), paper Th3D.4.

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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.

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