DocumentCode
840848
Title
Convergence in distribution of LMS-type adaptive parameter estimates
Author
Bitmead, Robert R.
Author_Institution
Australian National University, Canberra, Australia
Volume
28
Issue
1
fYear
1983
fDate
1/1/1983 12:00:00 AM
Firstpage
54
Lastpage
60
Abstract
We study the asymptotic behavior of parameter estimates generated by LMS (least mean-square)-adaptive estimation algorithms in stationary dependent random situations. We show that, subject to mild, practically reasonable conditions, the estimates converge in distribution. Further, we extend this result to prove a more explicit type of convergence in distribution which explains other observed properties. We then estimate the moments of this limiting distribution and discuss how this relates to the work of others.
Keywords
Adaptive estimation; Least-mean-square methods; Parameter estimation; Australia; Convergence; Difference equations; Hardware; Least squares approximation; Parameter estimation; Recursive estimation; Robustness; Stochastic processes; Systems engineering and theory;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/TAC.1983.1103143
Filename
1103143
Link To Document