• DocumentCode
    528340
  • Title

    Auto bias control technique for QPSK modulator with asymmetric bias dithering

  • Author

    Kawakami, Hiroto ; Yoshida, Eiji ; Miyamoto, Yutaka

  • Author_Institution
    NTT Network Innovation Labs., NTT Corp., Yokosuka, Japan
  • fYear
    2010
  • fDate
    5-9 July 2010
  • Firstpage
    458
  • Lastpage
    459
  • Abstract
    A simple and highly sensitive bias control technique based on asymmetric bias dithering is presented for optical quadrature phase shift keying (QPSK) modulators. The penalty induced by this method is shown to be 0.2 dB.
  • Keywords
    optical communication; optical modulation; optical phase shifters; quadrature phase shift keying; OQPSK modulator; asymmetric bias dithering; auto bias control technique; optical quadrature phase shift keying; Amplifiers; Monitoring; Optical modulation; Optical sensors; Phase shift keying;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    OptoElectronics and Communications Conference (OECC), 2010 15th
  • Conference_Location
    Sapporo
  • Print_ISBN
    978-1-4244-6785-3
  • Type

    conf

  • Filename
    5588534