• DocumentCode
    2835889
  • Title

    Near-optimum synchronisers for DPSK modulation schemes

  • Author

    Jamadagni, H.S. ; Sonde, B.S.

  • Author_Institution
    Indian Inst. of Sci., Bangalore, India
  • fYear
    1989
  • fDate
    22-24 Nov 1989
  • Firstpage
    145
  • Lastpage
    149
  • Abstract
    Simplified forms of maximum a posteriori (MAP) synchronizers are developed for the DPSK (differential phase shift keying) scheme. It is shown these circuits are simple enough to be realized only with digital ICs. The MAP estimator and a closed loop MAP synchronizer are outlined. A simplified MAP synchronizer is presented
  • Keywords
    modems; synchronisation; DPSK modulation schemes; MAP estimator; closed loop MAP synchronizer; differential phase shift keying; digital ICs; maximum a posteriori; Circuit topology; Cleaning; Clocks; Demodulation; Differential quadrature phase shift keying; Estimation error; Maximum likelihood estimation; Sampling methods; Synchronization; Timing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    TENCON '89. Fourth IEEE Region 10 International Conference
  • Conference_Location
    Bombay
  • Type

    conf

  • DOI
    10.1109/TENCON.1989.176915
  • Filename
    176915