• DocumentCode
    1891635
  • Title

    An optical differential 8-PSK modulator using cascaded QPSK modulators

  • Author

    Yang, Yanfu ; Cheng, Linghao ; Li, Zhaohui ; Lu, Chao ; Xiong, Qianjin ; Xu, Xiaogeng ; Liu, Lei ; Tam, H.Y. ; Wai, P.K.A.

  • Author_Institution
    Dept. of Electron. & Inf. Eng, Hong Kong Polytech. Univ., Kowloon, China
  • fYear
    2009
  • fDate
    20-24 Sept. 2009
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    A new optical D8PSK modulator implementation is proposed. The proposed scheme removes the need for precise driving signal voltage control. Simulation results show the scheme enables modulation signal generation with more relaxed EO bandwidth requirements.
  • Keywords
    differential phase shift keying; optical communication equipment; optical fibre communication; optical modulation; quadrature phase shift keying; cascaded QPSK modulators; modulation signal generation; optical differential 8-PSK modulator; Bandwidth; Constellation diagram; Electrooptic modulators; Nonlinear optics; Optical interferometry; Optical modulation; Phase modulation; Photonics; Quadrature phase shift keying; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optical Communication, 2009. ECOC '09. 35th European Conference on
  • Conference_Location
    Vienna
  • Print_ISBN
    978-1-4244-5096-1
  • Type

    conf

  • Filename
    5287418