Complex modulation and differential coherent detection of directly modulated lasers

Hua Yang, Liwang Lu, Wei Wang, Xiong Wu, Pan Wang, Alan Pak Tao Lau, Chao Lu, Changjian Guo

Research output: Chapter in book / Conference proceedingConference article published in proceeding or bookAcademic researchpeer-review

Abstract

We propose and experimentally demonstrate carrier interleaved modulation and differential coherent detection for direct modulation lasers, achieving over 11-dB enhancement in received OSNR at 7% HD-FEC after 74-km SSMF transmission of PAM-4 signals.

Original languageEnglish
Title of host publicationOptoelectronics and Communications Conference, OECC 2021
PublisherOSA - The Optical Society
ISBN (Electronic)9781557528209
Publication statusPublished - Jul 2021
Event26th Optoelectronics and Communications Conference, OECC 2021 - Virtual, Online, China
Duration: 3 Jul 20217 Jul 2021

Publication series

NameOptics InfoBase Conference Papers

Conference

Conference26th Optoelectronics and Communications Conference, OECC 2021
Country/TerritoryChina
CityVirtual, Online
Period3/07/217/07/21

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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