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Conferences > CLEO_SI > 2021 > STh1F > STh1F.2

Deep Learning Assisted Pre-Carrier Phase Recovery EVM Estimation for Coherent Transmission Systems

Yuchuan Fan, Aleksejs Udalcovs, Xiaodan Pang, Carlos Natalino, Richard Schatz, Marija Furdek, Sergei Popov, and Oskars Ozolins

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Abstract

We exploit deep supervised learning and amplitude histograms of coherent optical signals captured before carrier phase recovery (CPR) to perform time-sensitive and accurate error vector magnitude (EVM) estimation for 32 Gbaud mQAM signal monitoring purposes.

© 2021 The Author(s)

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