Title :
Analysis and Simulation of a Direct-Sequence Spread Spectrum Receiver using an Adaptive Prewhitening Filter
Author :
Iltis, Ronald A. ; Milstein, Laurence B.
Author_Institution :
Dept. of Electrical and Computer Engineering, University of California, Santa Barbara, CA 93106
Abstract :
The Widrow IMS algorithm is considered for the implementation of an adaptive prewhitening filter in a direct sequence (DS) spread spectrum receiver. Using an approximation for the statistics of the output of the adaptive filter, expressions for the resulting bit-error-rate (BER) when the adaptive algorithm is used to suppress a fading tone jammer are developed, and numerical results obtained from these expressions are compared with simulation results for the DS receiver.
Keywords :
Adaptive algorithm; Adaptive filters; Analytical models; Bit error rate; Finite impulse response filter; Frequency; Jamming; Spread spectrum communication; Statistical analysis; Wiener filter;
Conference_Titel :
Military Communications Conference, 1984. MILCOM 1984. IEEE
Conference_Location :
Los Angeles, CA, USA
DOI :
10.1109/MILCOM.1984.4794841