DocumentCode :
868492
Title :
Application of Gram-Schmidt algorithm to fully adaptive arrays
Author :
Liu, Hulin ; Ghafoor, Arif ; Stockmann, Peter H.
Author_Institution :
Adaptive Technol. Inc., Syracuse, NY, USA
Volume :
28
Issue :
2
fYear :
1992
fDate :
4/1/1992 12:00:00 AM
Firstpage :
324
Lastpage :
334
Abstract :
The Gram-Schmidt orthogonalization (GSO) algorithm has excellent numerical performance and is readily applicable to systolic implementations such as in a field of adaptive cancellation systems. A modified GSO algorithm for a fully adaptive array is proposed and computer simulations show that the proposed algorithm gives superior performance. A systolic implementation of the proposed GSO algorithm for fully adaptive array is presented. A feedback mode GSO algorithm for use with analog weights is also presented and has been shown to have excellent performance in the presence of weight errors
Keywords :
antenna phased arrays; antenna theory; computerised signal processing; digital signal processing chips; digital simulation; systolic arrays; Gram-Schmidt algorithm; adaptive arrays; adaptive cancellation; algorithm; analog weights; computer simulations; feedback; orthogonalization; systolic array; weight errors; Adaptive arrays; Adaptive systems; Antenna arrays; Computer errors; Computer simulation; Feedback; Interference cancellation; Least squares approximation; Power system modeling; Signal processing;
fLanguage :
English
Journal_Title :
Aerospace and Electronic Systems, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9251
Type :
jour
DOI :
10.1109/7.144558
Filename :
144558
Link To Document :
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