• DocumentCode
    2724256
  • Title

    Pre-equalization for optical 16-QAM in a vector modulator

  • Author

    Kamio, Yukiyoshi ; Nakamura, Moriya ; Miyazaki, Tetsuya

  • Author_Institution
    Nat. Inst. of inf. & Commun. Technol. (NICT), Koganei
  • fYear
    2008
  • fDate
    7-10 July 2008
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We investigated the performance of electric pre-equalization to compensate inter-symbol-interference (ISI) caused in electrical multilevel 16-QAM to a standard vector modulator. Drastically clear constellation was obtained experimentally by applying 16-taps finite impulse response filter technique.
  • Keywords
    equalisers; optical communication equipment; optical modulation; quadrature amplitude modulation; electric pre-equalization; electrical multilevel 16-QAM; finite impulse response filter technique; intersymbol interference; optical pre-equalization; vector modulator; Demodulation; Digital modulation; Equalizers; Finite impulse response filter; Intersymbol interference; Optical feedback; Optical filters; Optical modulation; Optical signal processing; Quadrature amplitude modulation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Opto-Electronics and Communications Conference, 2008 and the 2008 Australian Conference on Optical Fibre Technology. OECC/ACOFT 2008. Joint conference of the
  • Conference_Location
    Sydney
  • Print_ISBN
    978-0-85825-807-5
  • Electronic_ISBN
    978-0-85825-807-5
  • Type

    conf

  • DOI
    10.1109/OECCACOFT.2008.4610506
  • Filename
    4610506