Optimization of Probabilistic Shaping Enabled Transceivers with Large Constellation Sizes for High Capacity Transmission

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Publication Date: 9/23/2018

Event: ECOC 2018

Reference: pp. 1-3, 2018

Authors: Ezra Ip, NEC Laboratories America, Inc.; Yue-Kai Huang, NEC Laboratories America, Inc.; Shaoliang Zhang, NEC Laboratories America, Inc.; Tiejun J. Xia, Verizon; Daniel L. Peterson Jr., Verizon; Glenn A. Wellbrock, Verizon; Giovanni Milione, NEC Laboratories America, Inc.; Ting Wang, NEC Laboratories America, Inc.; Yoshiaki Aono, NEC Corporation; Tsutomu Tajima, NEC Corporation

Abstract: We study digital signal processing techniques to optimize the back-to-back performance of large probabilistic shaped constellations. We cover joint optimization of LDPC and constellation shaping, CD pre-compensation, clipping and I/Q imbalance compensation.

Publication Link: https://ieeexplore.ieee.org/document/8535393