• DocumentCode
    2270800
  • Title

    A direct detection method for DPSK/DQPSK signals

  • Author

    Gaoyan Duan ; Zhixin Lu ; Li Yu ; Bojun Yang ; Lixia Xi ; Xiaoguang Zhang

  • Author_Institution
    School of Science, Beijing University of Posts and Telecommunications, China
  • fYear
    2010
  • fDate
    23-25 Oct. 2010
  • Firstpage
    384
  • Lastpage
    387
  • Abstract
    In this letter, a kind of receiver based on optical Bessel filter for DPSK/DQPSK signals direct detection is discussed. By using this receiver, good spectrums and back-to-back eye-diagrams for CSRZ-DPSK and CSRZ-DQPSK can be achieved respectively in simulation. Compared the traditional balanced receiver, it is simple, effective, and low costive for DPSK/DQPSK signals detection.
  • Keywords
    Optical communications; balanced receiver; differential phase-shift keying; differential quadrature phase-shift keying; directly detection;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Advanced Intelligence and Awarenss Internet (AIAI 2010), 2010 International Conference on
  • Conference_Location
    Beijing, China
  • Type

    conf

  • DOI
    10.1049/cp.2010.0793
  • Filename
    5696933