• DocumentCode
    3701057
  • Title

    Efficient frequency-domain fractionally-spaced equalizer for flexible digital coherent optical receivers

  • Author

    Fabio Pittalà;Josef A. Nossek

  • Author_Institution
    European Research Center, Huawei Technologies Dü
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    Training-aided frequency-domain equalization for coherent receivers based on digital-signal-processing with oversampling factor below 2 samples-per-symbol (sps) is reported. The proposed architecture shows no performance degradation by reducing the oversampling factor from 2 to 1.25 sps.
  • Keywords
    "Equalizers","MIMO","Estimation","Frequency-domain analysis","Digital signal processing","Channel estimation","Receivers"
  • Publisher
    ieee
  • Conference_Titel
    Optical Communication (ECOC), 2015 European Conference on
  • Type

    conf

  • DOI
    10.1109/ECOC.2015.7341751
  • Filename
    7341751