DocumentCode :
3066265
Title :
Efficient inversion of doubly block Toeplitz matrix
Author :
Wax, Mati ; Kailath, Thomas
Author_Institution :
Stanford University Stanford, CA
Volume :
8
fYear :
1983
fDate :
30407
Firstpage :
170
Lastpage :
173
Abstract :
An iterative algorithm for the inversion of a doubly block Toeplitz matrix consisting of m × m blocks of size p × p is described. The algorithm presented exploits the structure of the doubly block Toeplitz matrix and outperforms Akaike\´s algorithm by a factor of \\max {2 frac{p}{m},2} . The use of this algorithm for an iterative solution of a doubly block Toeplitz set of linear equations is also presented.
Keywords :
Array signal processing; Contracts; Equations; Information systems; Iterative algorithms; Laboratories; Radar imaging; Radar signal processing; Signal processing algorithms; Sonar;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '83.
Type :
conf
DOI :
10.1109/ICASSP.1983.1172178
Filename :
1172178
Link To Document :
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