QPSK regeneration without active phase-locking

Niels-Kristian Kjøller, Francesco Da Ros, Kasper Meldgaard Røge, Michael Galili, Leif Katsuo Oxenløwe

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

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QPSK regeneration without active phase stabilization is investigated in numerical simulations. We propose an improved scheme for phase-locking free QPSK regeneration showing significant improvements in the error vector magnitude of the signal.
Original languageEnglish
Title of host publication2016 Conference on Lasers and Electro-Optics
Number of pages2
PublisherOptical Society of America (OSA)
Publication date2016
ISBN (Print)9781943580118
Publication statusPublished - 2016
Event2016 Conference on Lasers and Electro-Optics - San Jose McEnery Convention Center, San Jose, United States
Duration: 5 Jun 201610 Jun 2016


Conference2016 Conference on Lasers and Electro-Optics
LocationSan Jose McEnery Convention Center
Country/TerritoryUnited States
CitySan Jose
Internet address


  • Phase noise
  • Repeaters
  • Optical fiber amplifiers
  • Binary phase shift keying
  • Adaptive optics


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