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
Link To Document