DocumentCode
1103933
Title
A general lower bound for parametric spectrum estimation
Author
Friedlander, Benjamin ; Porat, Boaz
Author_Institution
Systems Control Technology, Inc., Palo Alto, CA
Volume
32
Issue
4
fYear
1984
fDate
8/1/1984 12:00:00 AM
Firstpage
728
Lastpage
733
Abstract
The paper presents a lower bound on the variance of parametric spectral estimators. The bound is potentially useful for evaluating the performance of existing and newly proposed spectrum estimation techniques. Explicit formulas are given for ARMA and AR-plus-noise models. The behavior of the bound is illustrated by several examples.
Keywords
Least squares approximation; Maximum likelihood estimation; Parameter estimation; Parametric statistics; Radar applications; Random processes; Signal processing; Signal processing algorithms; Sonar applications; Spectral analysis;
fLanguage
English
Journal_Title
Acoustics, Speech and Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
0096-3518
Type
jour
DOI
10.1109/TASSP.1984.1164392
Filename
1164392
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