• DocumentCode
    3700930
  • Title

    Low latency digital regenerator for dual polarization QAM signals

  • Author

    Fred Buchali;Laurent Schmalen;Qian Hu;Di Che

  • Author_Institution
    Alcatel-Lucent, Bell Labs, Lorenzstr. 10, D-70435 Stuttgart, Germany
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    We proposed a regenerator for dual polarization QAM signals applying oeo conversion and regeneration in the digital domain without intermediate FEC. We demonstrate a 6.1 dB gain in required effective OSNR at 7 regenerations and transmission over huge distances for QPSK and 16QAM.
  • Keywords
    "Optical noise","Repeaters","Signal to noise ratio","Forward error correction","Bit error rate","Gain","Optical fibers"
  • Publisher
    ieee
  • Conference_Titel
    Optical Communication (ECOC), 2015 European Conference on
  • Type

    conf

  • DOI
    10.1109/ECOC.2015.7341622
  • Filename
    7341622