DocumentCode
1135828
Title
Physical interpretation of signal reconstruction from reduced rank matrices
Author
Dologlou, I. ; Carayannis, G.
Author_Institution
Dept. of Electr. Eng., Nat. Tech. Univ. of Athens, Greece
Volume
39
Issue
7
fYear
1991
fDate
7/1/1991 12:00:00 AM
Firstpage
1681
Lastpage
1682
Abstract
An enhanced version of a signal is obtained after subtraction of a linear combination of rank one matrices from the signal observation matrix. This operation results in a nonToeplitz observation matrix. By averaging the elements of this matrix, a new Toeplitz matrix is produced and a reconstructed signal is generated. This averaging operation is examined, and physical interpretations are given
Keywords
matrix algebra; signal processing; Toeplitz matrix; averaging operation; nonToeplitz observation matrix; reduced rank matrices; signal observation matrix; signal processing; signal reconstruction; Autocorrelation; Constraint optimization; Covariance matrix; Eigenvalues and eigenfunctions; Equations; Matrix decomposition; Signal generators; Signal reconstruction; Singular value decomposition; Spectral analysis;
fLanguage
English
Journal_Title
Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
1053-587X
Type
jour
DOI
10.1109/78.134407
Filename
134407
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