• DocumentCode
    712546
  • Title

    High performance carrier phase recovery for coherent optical QAM

  • Author

    Argyris, Nikolaos ; Dris, Stefanos ; Spatharakis, Christos ; Avramopoulos, Hercules

  • Author_Institution
    Inst. of Commun. & Comput. Syst., Nat. Tech. Univ. of Athens, Zografou, Greece
  • fYear
    2015
  • fDate
    22-26 March 2015
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    A simple feedforward phase recovery algorithm for M-QAM constellations is presented. Performance is evaluated as a function of laser linewidth and SNR for 16- and 64-QAM, and is compared to that of the Blind Phase Search algorithm.
  • Keywords
    optical communication equipment; optical modulation; quadrature amplitude modulation; 16-QAM; 64-QAM; M-QAM constellation; blind phase search algorithm; carrier phase recovery; coherent optical QAM; feedforward phase recovery algorithm; laser linewidth; Lasers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optical Fiber Communications Conference and Exhibition (OFC), 2015
  • Conference_Location
    Los Angeles, CA
  • Type

    conf

  • Filename
    7121904