• DocumentCode
    993996
  • Title

    Novel 2-4 PSK differential demodulator for satellite broadcast receivers using SAW technology

  • Author

    Willson, J.P. ; Zubrzycki, J.T. ; Shelswell, P.

  • Author_Institution
    BBC, Research Department, Tadworth, UK
  • Volume
    20
  • Issue
    18
  • fYear
    1984
  • Firstpage
    713
  • Lastpage
    714
  • Abstract
    A novel 2-4 PSK differential demodulator based on a three-port SAW delay line is described. A method for optimising the performance by tuning the carrier frequency using the DC output of the demodulator is outlined. The optimum performance of the demodulator was within 0.4 dB of theory for a bit error ratio of 10-3.
  • Keywords
    demodulators; phase shift keying; satellite ground stations; surface acoustic wave devices; ultrasonic delay lines; 2-4 PSK differential demodulator; C-MAC system; DBS; DC output; phase shift keying; satellite broadcast receivers; satellite ground stations; surface acoustic wave device; three-port SAW delay line; ultrasonic devices;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19840488
  • Filename
    4248990