Digital compensation of residual pump dithering in optical phase conjugation of high-order QAM

T. T. Nguyen, S. Boscolo, A. A.I. Ali, M. Tan, Stylianos Sygletos, S. Takasaka, R. Sugizaki, A. D. Ellis

Research output: Chapter in Book/Published conference outputConference publication

Abstract

We develop a new two-stage digital scheme to suppress the phase distortion due to
residual pump dithering in the dual-pump fibre-based optical phase conjugation of high-order (64/256) QAM signals. We show more than 5-dB SNR improvement relative to conventional phase-noise compensation at high pump-phase mismatch levels.
Original languageEnglish
Title of host publication2021 Optical Fiber Communications Conference and Exhibition (OFC)
Number of pages3
ISBN (Electronic)978-1-943580-86-6
Publication statusPublished - 26 Jul 2021
Event2021 Optical Fiber Communications Conference and Exhibition, OFC 2021 - San Francisco, United States
Duration: 6 Jun 202111 Jun 2021

Publication series

NameOptics InfoBase Conference Papers

Conference

Conference2021 Optical Fiber Communications Conference and Exhibition, OFC 2021
Country/TerritoryUnited States
CitySan Francisco
Period6/06/2111/06/21

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