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Eigenvalue analysis of spatial covariance matrices for correlated signals

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2 Author(s)
Ermolaev, V.T. ; Inst. of Appl. Phys., Acad. of Sci., Nizhny Novgorod, Russia ; Gershman, A.B.

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.

Published in:

Electronics Letters  (Volume:28 ,  Issue: 12 )