Title :
A simple sufficient criterion for the stability of multidimensional digital filters
Author :
Reddy, H.C. ; Rajan, P.K. ; Swamy, M.N.S.
Author_Institution :
Tennessee Technological University, Cookeville, TN
fDate :
3/1/1982 12:00:00 AM
Abstract :
In this paper a theorem concerning the absence of zeros of a multivariable polynomial in the closed unit polydisc of a multidimensional complex plane is presented. Using this theorem the stability of a large class of multidimensional digital filters can be tested almost by inspection.
Keywords :
Digital filters; Electrons; Linear systems; Multidimensional systems; Polynomials; Reduced order systems; Stability criteria; Steady-state; Testing; Zirconium;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1982.12292
