• DocumentCode
    3701296
  • Title

    Modified phase-conjugate twin wave schemes for spectral efficiency enhancement

  • Author

    Yukui Yu;Wei Wang;Paul D. Townsend;Jian Zhao

  • Author_Institution
    Photonic Systems Group, Tyndall National Institute and University College Cork, Lee Maltings, Dyke Parade, Cork, Ireland
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    We propose novel schemes to mitigate fiber nonlinearity and show in 25-Gbaud PDM QPSK simulations over 15,200 km that these schemes increase the spectral efficiency from 50% to 70% while exhibiting only 0.3-dB Q-factor reduction compared to the PCTW method.
  • Keywords
    "Phase shift keying","Q-factor","Redundancy","Optical fiber communication","Nonlinear distortion","Receivers","Optical fiber amplifiers"
  • Publisher
    ieee
  • Conference_Titel
    Optical Communication (ECOC), 2015 European Conference on
  • Type

    conf

  • DOI
    10.1109/ECOC.2015.7341994
  • Filename
    7341994