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

  • Aston University
  • Furukawa Electric Co., Ltd.

Research output: Chapter in Book/Published conference output › Conference publication

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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 2021 → 11 Jun 2021

Publication series

NameOptics InfoBase Conference Papers

Conference

Conference2021 Optical Fiber Communications Conference and Exhibition, OFC 2021
Country/TerritoryUnited States
CitySan Francisco
Period6/06/21 → 11/06/21

Funding

This work was supported by the UK EPSRC - Grants EP/S003436/1, EP/S016171/1 and EP/R035342/1.

FundersFunder number
Engineering and Physical Sciences Research CouncilEP/R035342/1, EP/S003436/1, EP/S016171/1

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