DocumentCode
3096727
Title
Approximate AR modeling: a Schur approach
Author
Pal, Debajyoti ; Kailath, Thomas
Author_Institution
AT&T Bell Labs., Middletown, NJ, USA
fYear
1990
fDate
10-12 Oct. 1990
Firstpage
275
Lastpage
279
Abstract
Based on a new Schur type algorithm for factorization and inversion of Toeplitz and quasi-Toeplitz matrices with arbitrary rank profile, a new approach towards approximate autoregressive modeling has been developed. This technique provides an alternative to the well known regularization scheme for covariance matrices with one or more nearly zero minors.<>
Keywords
matrix algebra; spectral analysis; statistical analysis; Schur type algorithm; Toeplitz matrices; approximate AR modeling; approximate autoregressive modeling; factorization; inversion; quasi-Toeplitz matrices; spectral analysis; Approximation algorithms; Contracts; Ear; Equations; Polynomials;
fLanguage
English
Publisher
ieee
Conference_Titel
Spectrum Estimation and Modeling, 1990., Fifth ASSP Workshop on
Conference_Location
Rochester, NY, USA
Type
conf
DOI
10.1109/SPECT.1990.205590
Filename
205590
Link To Document