• DocumentCode
    3700931
  • Title

    Experimental study on polybinary-pulse-shaped QAM signals for highly-spectral-efficient Super-Nyquist-WDM systems

  • Author

    Koji Igarashi;Takehiro Tsuritani;Itsuro Morita

  • Author_Institution
    KDDI R&
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    We experimentally evaluate bit-error rate performance of polybinary-pulse-shaped QAM signals in Super-Nyquist-WDM conditions, and clarify the relationship between spectral efficiency and SNR compared with conventional Nyquist-pulse-shaped signals.
  • Keywords
    "Wavelength division multiplexing","Signal to noise ratio","Bit error rate","Pulse shaping methods","Quadrature amplitude modulation","Optical attenuators","Optical polarization"
  • Publisher
    ieee
  • Conference_Titel
    Optical Communication (ECOC), 2015 European Conference on
  • Type

    conf

  • DOI
    10.1109/ECOC.2015.7341623
  • Filename
    7341623