DocumentCode
1265806
Title
Adaptive Volterra filtering using M-band wavelet transform and Gram-Schmidt orthogonalisation
Author
Kang, D.J. ; Hwang, D.O. ; Nam, S.W. ; Powers, E.J.
Author_Institution
Div. of Electr. & Comput. Eng., Hanyang Univ., Seoul, South Korea
Volume
38
Issue
6
fYear
2002
fDate
3/14/2002 12:00:00 AM
Firstpage
291
Lastpage
292
Abstract
A new adaptive Volterra filter with fast convergence is proposed, where the M-band discrete wavelet transform and Gram-Schmidt orthogonalisation are utilised. In particular, the cascade combination of two such procedures reduces the eigenvalue spread of the Volterra input auto-correlation matrix, thus improving the convergence speed of the adaptive nonlinear filtering
Keywords
Volterra series; adaptive filters; convergence of numerical methods; correlation theory; discrete wavelet transforms; eigenvalues and eigenfunctions; filtering theory; matrix algebra; nonlinear filters; Gram-Schmidt orthogonalisation; M-band discrete wavelet transform; adaptive Volterra filter; cascade combination; convergence speed; eigenvalue spread; input auto-correlation matrix; nonlinear filtering;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20020190
Filename
992641
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