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Conferences > CLEOPR > 2018 > Th1I > Th1I.4

Probabilistic Shaping QC-LDPC Coded Modulation Scheme for Optical Fiber Systems

Qijia Xu, Liqian Wang, Dongdong Wang, Xue Chen, and Shanyong Sun

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Abstract

We proposed a probabilistic shaping QC-LDPC coded modulation scheme, which can achieve 0.33dB OSNR improvement at the BER of 10-5 compared with the traditional QC-LDPC coded modulation scheme with the same total overhead.

© 2018 The Author(s)

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