DocumentCode
1033871
Title
Cramer-Rao lower bound for cascaded adaptive notch filtering
Author
Chicharo, J.F. ; Ng, T.S.
Author_Institution
University of Wollongong, Department of Electrical & Computer Engineering, Wollongong, Australia
Volume
23
Issue
13
fYear
1987
Firstpage
707
Lastpage
708
Abstract
A minimal parameter infinite-impulse-response (IIR) cascaded adaptive notch filter is presented for the estimation of a single sinusoid embedded in noise. The Cramer-Rao lower bound (CRLB) is derived for the suggested filter which takes into account both the sinusoid and noise components. This leads to a more precise performance evaluation of the filter.
Keywords
digital filters; filtering and prediction theory; notch filters; parameter estimation; Cramer-Rao lower bound; IIR; cascaded adaptive notch filtering; digital filters; infinite-impulse-response; minimal parameter; noise components; single sinusoid;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19870503
Filename
4257837
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