• DocumentCode
    1003316
  • Title

    Variable-delay, sine/cosine noncoherent detector

  • Author

    Rafferty, W. ; Saulnier, Gary J.

  • Author_Institution
    General Electric Company, Corporate Research & Development, Schenectady, USA
  • Volume
    21
  • Issue
    14
  • fYear
    1985
  • Firstpage
    586
  • Lastpage
    587
  • Abstract
    The letter describes an all-digital, noncoherent demodulator suitable for the detection of CPFSK and PSK signalling schemes. A single A/D convertor demodulates the input signal and generates baseband in-phase (I) and quadrature (Q) signals. The I and Q signals are then processed with sine and cosine detectors to produce AFC information and the regenerated transmit data.
  • Keywords
    demodulation; demodulators; digital circuits; mobile radio systems; phase shift keying; AFC information; CPFSK; PSK; in-phase signals; land mobile radio communication links; noncoherent demodulator; quadrature signals; regenerated transmit data; sine/cosine noncoherent detector; single A/D convertor demodulates; variable delay detector circuit;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19850413
  • Filename
    4250598