Experimental demonstration of utilizing adaptive optics to mitigate intra-modal-group power coupling of few-mode fiber in a two-channel 20-Gbit/s QPSK mode-division-multiplexed system

Runzhou Zhang, Hao Song, Haoqian Song, Zhe Zhao, Kai Pang, Jing Du, Kaiheng Zou, Cong Liu, Huibin Zhou, Karapet Manukyan, Moshe Tur, Alan E. Willner

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

We experimentally demonstrate utilizing adaptive optics to mitigate intra-modal-group power coupling in LP11 mode group for two-channel 20-Gbit/s QPSK mode-division-multiplexing transmission. Power penalty of < 2 dB and < 5 dB are achieved for the two channels, respectively.

Original languageEnglish
Title of host publicationIET Conference Publications
PublisherInstitution of Engineering and Technology
EditionCP765
ISBN (Electronic)9781839530074, 9781839530661, 9781839530883, 9781839530890, 9781839531071, 9781839531088, 9781839531255, 9781839531705, 9781839531859
StatePublished - 2019
Event45th European Conference on Optical Communication, ECOC 2019 - Dublin, Ireland
Duration: 22 Sep 201926 Sep 2019

Publication series

NameIET Conference Publications
NumberCP765
Volume2019

Conference

Conference45th European Conference on Optical Communication, ECOC 2019
Country/TerritoryIreland
CityDublin
Period22/09/1926/09/19

Keywords

  • Adaptive optics
  • Mode coupling
  • Mode-division multiplexing
  • Orbital angular momentum

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