DocumentCode
1300689
Title
Variable step-size affine projection algorithm with exponential smoothing factors
Author
Fan, Y. ; Zhang, Juyong
Author_Institution
Key Lab. of Signal & Inf. Process., Southwest Jiaotong Univ., Chengdu, China
Volume
45
Issue
17
fYear
2009
Firstpage
911
Lastpage
913
Abstract
Presented is an improved variable step-size affine projection algorithm (VS-APA) with exponential smoothing factor, namely VS-APA-EXP, in which an exponential function of the projected error norm is used as smoothing factor. Simulation results illustrate that the proposed algorithm is superior in terms of mean-square deviation (MSD) compared with existing algorithms.
Keywords
affine transforms; exponential distribution; mean square error methods; smoothing methods; exponential smoothing factors; mean-square deviation; projected error norm; variable step-size affine projection algorithm;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2009.1403
Filename
5207548
Link To Document