Title :
Baseband Demodulator for DPSK
Author :
Hambley, Allan R. ; Polivka, Alan L. ; Andren, Carl F.
Author_Institution :
Data Communications Division, HARRIS CORPORATION, P.O. Box 94000, Melbourne, Florida 32902
Abstract :
A simple baseband demodulator that does not require use of the arc-tangent function is presented for demodulation of Differential Phase Shift Keyed (DPSK) signals. Performance is compared to the conventional non-baseband approach. The technique presented is shown not to have the severe sensitivity to delay variations that renders the conventional approach unusable in many hardware applications. Simulations and analysis show the performance as a function of Eb/No and Doppler.
Keywords :
Baseband; Code standards; Demodulation; Differential quadrature phase shift keying; Force control; Frequency; Jamming; Modems; Satellites; Spread spectrum communication;
Conference_Titel :
Military Communications Conference - Communications-Computers: Teamed for the 90's, 1986. MILCOM 1986. IEEE
Conference_Location :
Monterey, CA, USA
DOI :
10.1109/MILCOM.1986.4805667