Accurate laser linewidth estimation for coherent optical systems using DA-ML carrier phase estimator

Zhuoran Xu, Yan Li, Xinwei Du, Mohan Gurusamy, Changyuan Yu, Pooi Yuen Kam

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

Abstract

We propose an accurate laser linewidth estimation technique based on the decision-aided maximum likelihood carrier phase estimator (DA-ML). Its performance is verified in M-ary quadrature amplitude modulation (MQAM) within a wide range of the laser linewidths and SNR values.

Original languageEnglish
Title of host publicationICOCN 2017 - 16th International Conference on Optical Communications and Networks
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1-3
Number of pages3
ISBN (Electronic)9781538632734
DOIs
Publication statusPublished - 7 Aug 2017
Event16th International Conference on Optical Communications and Networks, ICOCN 2017 - Wuzhen, China
Duration: 7 Aug 201710 Aug 2017

Publication series

NameICOCN 2017 - 16th International Conference on Optical Communications and Networks
Volume2017-January

Conference

Conference16th International Conference on Optical Communications and Networks, ICOCN 2017
Country/TerritoryChina
CityWuzhen
Period7/08/1710/08/17

Keywords

  • DA-ML carrier phase estimator
  • Laser linewidth estimation

ASJC Scopus subject areas

  • Computer Networks and Communications
  • Instrumentation
  • Atomic and Molecular Physics, and Optics

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