Receiver sensitivity improvement using decision-aided maximum likelihood phase estimation in coherent optical DQPSK system with nonlinear phase noise

Shaoliang Zhang, Pooi Yuen Kam, Jian Chen, Changyuan Yu

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

7 Citations (Scopus)

Abstract

We propose a decision-aided maximum likelihood phase estimation receiver for a nonlinear-phase-noise-dominant coherent optical DQPSK system, which requires only linear computation and improves the receiver sensitivity by 3 dB compared to differential detection.
Original languageEnglish
Title of host publication2008 Conference on Quantum Electronics and Laser Science Conference on Lasers and Electro-Optics, CLEO/QELS
DOIs
Publication statusPublished - 15 Sep 2008
Externally publishedYes
EventConference on Quantum Electronics and Laser Science Conference on Lasers and Electro-Optics, CLEO/QELS 2008 - San Jose, CA, United States
Duration: 4 May 20089 May 2008

Conference

ConferenceConference on Quantum Electronics and Laser Science Conference on Lasers and Electro-Optics, CLEO/QELS 2008
CountryUnited States
CitySan Jose, CA
Period4/05/089/05/08

ASJC Scopus subject areas

  • Electrical and Electronic Engineering
  • Electronic, Optical and Magnetic Materials

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