DocumentCode
28700
Title
Modified variable step-size affine projection sign algorithm
Author
Zhang, Shaoting ; Zhang, Juyong
Author_Institution
Sichuan Province Key Lab. of Signal & Inf. Process., Southwest Jiaotong Univ., Chengdu, China
Volume
49
Issue
20
fYear
2013
fDate
September 26 2013
Firstpage
1264
Lastpage
1265
Abstract
A modified variable step-size affine projection sign algorithm (MVSS-APSA) is proposed. Considering the effect of the noise on the steady-state error, the first moment estimation of the noise is utilised to modify the variable step-size update. The test on system identifications under an impulsive noise environment shows that the proposed MVSS-APSA has lower steady-state misalignment than the VSS-APSA.
Keywords
affine transforms; convergence; signal processing; MVSS-APSA; first moment estimation; impulsive noise environment; modified variable step-size affine projection sign algorithm; steady-state error; steady-state misalignment;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2013.2337
Filename
6612820
Link To Document