DocumentCode
1438716
Title
Variable forgetting factor RLS algorithm based on dynamic equation of gradient of mean square error
Author
So, C.F. ; Leung, S.H.
Author_Institution
Dept. of Electron. Eng., Hong Kong Univ., China
Volume
37
Issue
3
fYear
2001
fDate
2/1/2001 12:00:00 AM
Firstpage
202
Lastpage
203
Abstract
A new variable forgetting factor RLS adaptive algorithm is introduced. The control of the forgetting factor is based on the dynamic equation of the gradient of the mean square error. Compared with other algorithms, the new algorithm gives fast tracking. Has a small mean square model error, and is insensitive to SNR
Keywords
adaptive filters; error analysis; gradient methods; least mean squares methods; SNR insensitivity; adaptive filter; dynamic equation; fast tracking; gradient of mean square error; small mean square model error; time-varying environments; variable forgetting factor RLS algorithm;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20010134
Filename
902815
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