DocumentCode
943038
Title
Robust stability of two-dimensional digital filters under coefficient perturbation
Author
Katbab, A. ; Jury, E.I.
Author_Institution
Dept. of Electr. Eng. & Comput. Sci., George Washington Univ., Washington, DC, USA
Volume
40
Issue
4
fYear
1992
fDate
4/1/1992 12:00:00 AM
Firstpage
993
Lastpage
996
Abstract
A bound on allowable weighted additive perturbation in the coefficients of a 2-D stable digital filter from their respective nominal values is determined so that the strict stability of the perturbed-coefficient filter is maintained. The results are suitable for generalization to multidimensional digital filters with real and complex coefficients. Applications of the results may be found in robust stability analysis of digital signal processing and control theory
Keywords
control theory; signal processing; stability; two-dimensional digital filters; 2-D stable digital filter; coefficient perturbation; complex coefficients; control theory; digital signal processing; multidimensional digital filters; real coefficients; stability analysis; two-dimensional digital filters; weighted additive perturbation; Adaptive signal processing; Cities and towns; Digital filters; Lattices; Polynomials; Robust stability; Signal processing algorithms; Speech processing; Sufficient conditions; Testing;
fLanguage
English
Journal_Title
Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
1053-587X
Type
jour
DOI
10.1109/78.127976
Filename
127976
Link To Document