DocumentCode
750428
Title
Eigenvalue analysis of spatial covariance matrices for correlated signals
Author
Ermolaev, V.T. ; Gershman, A.B.
Author_Institution
Inst. of Appl. Phys., Acad. of Sci., Nizhny Novgorod, Russia
Volume
28
Issue
12
fYear
1992
fDate
6/4/1992 12:00:00 AM
Firstpage
1114
Lastpage
1115
Abstract
A comparative analysis is presented of the signal-subspace eigenvalues of a conventional covariance matrix and a covariance matrix after a spatial smoothing preprocessing procedure is performed. This comparison clearly demonstrates the advantages and disadvantages of the spatial smoothing technique.
Keywords
eigenvalues and eigenfunctions; matrix algebra; signal processing; correlated signals; signal-subspace eigenvalues; spatial covariance matrices; spatial smoothing preprocessing;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19920703
Filename
141149
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