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Conferences > ACPC > 2021 > M4I > M4I.4

Low-Complexity Carrier Phase Estimation for Probabilistically Shaped MQAM Signals based on Kullback- Leibler Divergence Analysis with Squared Symbols

Qifeng Yan, Yu Xia, Yujun Zhou, Peishan Zhang, and Xuezhi Hong

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Abstract

A low-complexity phase estimation algorithm based on the Kullback-Leibler divergence analysis with squared symbols is proposed for probabilistically shaped M-QAM signals. Results show that it offers better performance than the principal component analysis based one.

© 2021 The Author(s)

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