• DocumentCode
    758971
  • Title

    Performance Analysis of Demod-Remod Coherent Receiver for QPSK and SQPSK Input

  • Author

    Weber, Charles L. ; Alem, Waddah K.

  • Author_Institution
    University of Southern California, Los Angeles
  • Volume
    28
  • Issue
    12
  • fYear
    1980
  • fDate
    12/1/1980 12:00:00 AM
  • Firstpage
    1954
  • Lastpage
    1968
  • Abstract
    A demod-remod coherent tracking loop for QPSK and SQPSK is described and analyzed in [1]. Those results are used to obtain the power spectral density of the equivalent noise of the tracking loop and the probability density function of the steady-state phase error, The effects of the IF and arm filters on the statistics of the noise and QPSK signal are developed. The results of performance computations are presented.
  • Keywords
    PSK modulation/demodulation; Spectral analysis; Tracking loops; Autocorrelation; Filters; Performance analysis; Phase detection; Phase noise; Probability density function; Quadrature phase shift keying; Signal to noise ratio; Steady-state; Tracking loops;
  • fLanguage
    English
  • Journal_Title
    Communications, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0090-6778
  • Type

    jour

  • DOI
    10.1109/TCOM.1980.1094634
  • Filename
    1094634