DocumentCode
977974
Title
Efficient determination of FIR Wiener filters with linear phase
Author
Manolakis, Dimitris ; Kalouptsidis, Nicholas ; Carayannis, George
Author_Institution
University of Athens, Department of Electronics, Athens, Greece
Volume
18
Issue
10
fYear
1982
Firstpage
429
Lastpage
431
Abstract
The letter deals with the efficient determination of FIR Wiener filters with linear phase. This task is achieved by exploiting the Toeplitz-plus-Hankel structure which is imposed on the normal equations matrix by the phase linearity constraint and the stationarity assumption. It is shown that the design of these filters is ultimately reduced to the computation of optimum FIR Wiener filters by Levinson´s algorithm.
Keywords
digital filters; filtering and prediction theory; least squares approximations; signal processing; FIR Wiener filters; Levinson´s algorithm; Toeplitz-plus-Hankel structure; equations matrix; least squares estimation; linear phase; phase linearity constraint;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19820294
Filename
4246428
Link To Document