• DocumentCode
    3700928
  • Title

    Modified radius directed equaliser for high order QAM

  • Author

    Domaniç Lavery;Milen Paskov;Robert Maher;Seb J. Savory;Polina Bayvel

  • Author_Institution
    Optical Networks Group, Department of Electronic &
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    The RDE for M-ary QAM equalisation is modified using a low-complexity probabilistic update algorithm. Performance is investigated in simulation and experiment for 8 GBd DP-64QAM and DP-256QAM. DP-64QAM improved by 3.2 dB Q2-factor for a dynamic channel with high OSNR.
  • Keywords
    "Signal to noise ratio","Optical noise","Quadrature amplitude modulation","Receivers","Heuristic algorithms","Blind equalizers","Probabilistic logic"
  • Publisher
    ieee
  • Conference_Titel
    Optical Communication (ECOC), 2015 European Conference on
  • Type

    conf

  • DOI
    10.1109/ECOC.2015.7341620
  • Filename
    7341620
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=3700928