Title :
Stability test for B(Z1,Z2)=¿2m=0¿2n=0bmnZm1Zn2in closed form
Author :
Zou Mou-Yan ; Unbehauen, R.
Author_Institution :
Universitÿt Erlangen-Nÿrnberg, Lehrstuhl fÿr Allgemeine & Theoretische Elektrotechnik, Erlangen, West Germany
Abstract :
Second-order 2-D recursive digital filters are frequently used as building blocks in computer-aided design by means of optimisation techniques. An efficient, simple and exact procedure to test the stability of such filters is presented.
Keywords :
stability criteria; two-dimensional digital filters; 2D digital filters; recursive digital filters; stability test;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19860420
