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Conferences > OFC > 2023 > W3E > W3E.2

Pilot-aided Pump Dithering Removal in Degenerate FWM-based Optical Phase Conjugation Systems with Higher-order QAM

Jiaqian Yang, Eric Sillekens, Ronit Sohanpal, Filipe M. Ferreira, Zhixin Liu, Polina Bayvel, and Robert I. Killey

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Abstract

A pump dithering removal algorithm, based on pilot sequence-aided DSP, is proposed and experimentally validated in dual polarization 64 QAM optical phase conjugation system. A 4.2 dB SNR improvement was observed due to the SBS suppression.

© 2023 The Author(s)

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