DocumentCode
3446239
Title
An enhanced prediction error filter design for hopped direct sequence spread spectrum (DSSS) receivers
Author
Webster, Mark ; Furman, William
Author_Institution
Harris Corp., Melbourne, FL, USA
fYear
1991
fDate
4-7 Nov 1991
Firstpage
370
Abstract
Prediction error filter (PEF) design for narrowband interference (NBI) excision is examined for a hopped direct-sequence spread-spectrum system. The PEF is obtained by application of the Levinson Durbin algorithm (LDA). Several enhancements are utilized: unbiased autocorrelation estimation and normalization. LDA modification, and PEF weight normalization. The resulting composite technique provides a high-performance excision algorithm
Keywords
filtering and prediction theory; frequency agility; interference suppression; radio receivers; spread spectrum communication; Levinson Durbin algorithm; PEF weight normalization; frequency hopped direct sequence spread spectrum receiver; narrowband interference rejection; prediction error filter design; unbiased autocorrelation estimation; Adaptive filters; Autocorrelation; Filtering; Finite impulse response filter; Frequency; Interference; Linear discriminant analysis; Narrowband; Signal processing; Spread spectrum communication;
fLanguage
English
Publisher
ieee
Conference_Titel
Military Communications Conference, 1991. MILCOM '91, Conference Record, Military Communications in a Changing World., IEEE
Conference_Location
McLean, VA
Print_ISBN
0-87942-691-8
Type
conf
DOI
10.1109/MILCOM.1991.258276
Filename
258276
Link To Document