DocumentCode
969119
Title
Forward covariance least-squares algorithm: a new method in AR spectral estimation
Author
Scott, Peter D. ; Nikias, C.L.
Author_Institution
State University of New York, Department of Electrical Engineering, Buffalo, USA
Volume
17
Issue
3
fYear
1981
Firstpage
111
Lastpage
112
Abstract
A new method for estimating autoregressive (AR) process coefficients for spectral estimation is introduced by minimising the average power of the forward covariance prediction error. AR spectra generated by this method are shown to have improved performance over AR spectra generated by the best alternative forward prediction error method, the Yule-Walker estimator.
Keywords
least squares approximations; spectral analysis; Yule-Walker estimator; autoregressive spectral estimation; forward covariance least squares algorithm;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19810079
Filename
4245541
Link To Document