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Conferences > OFC > 2023 > W1I > W1I.3

Pilot-Aided Continuous Digital Signal Processing for Multiformat Flexible Coherent TDM-PON in Downstream

Guoqiang Li, An Yan, Sizhe Xing, Zhongya Li, Wangwei Shen, Jiaye Wang, Junwen Zhang, and Nan Chi

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Abstract

To avoid burst-signal processing in downstream transmission during modulation-format switching, we propose and experimentally demonstrate a pilot-aided DSP scheme with continuous SOP tracking, carrier-phase recovery, and channel estimation in 300G flexible CPON based on 4/16/64-QAMs.

© 2023 The Author(s)

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