Title :
Effect of Quadrature and Demodulation Phase Errors in a Quadrature PSK System
Author :
Chiu, H.C. ; Simpson, R.S.
Author_Institution :
Dept. of Electr. Eng., Univ. of Houston, Houston, TX, USA
fDate :
8/1/1973 12:00:00 AM
Abstract :
Quadrature and demodulation phase errors in a quadrature PSK system cause crosstalk between channels. It is shown that the tracking loop signal-to-noise ratio must be at least 5 dB greater than for PSK to give the same performance.
Keywords :
PSK signal detection; Crosstalk; Data communication; Decision feedback equalizers; Demodulation; Dispersion; Filters; Phase shift keying; Quadrature phase shift keying; Signal to noise ratio; Tracking loops;
Journal_Title :
Communications, IEEE Transactions on
DOI :
10.1109/TCOM.1973.1091769