Title :
Some Schur stability criterions for uncertain systems with complex coefficients
Author :
Katbab, A. ; Jury, E.I.
Author_Institution :
Dept. of Electr. & Comput. Eng., Miami Univ., Coral Gables, FL, USA
Abstract :
Two approaches for robust stability analysis of discrete-time interval polynomials with complex coefficients are presented. It is shown that in both approaches the number of polynomials whose stability has to be checked grows with the polynomial degree, in contrast to the continuous-time case
Keywords :
discrete time systems; polynomials; stability criteria; Schur stability criterions; complex coefficients; discrete-time interval polynomials; stability analysis; uncertain systems; Polynomials; Robust stability; Robustness; Stability criteria; Sufficient conditions; Uncertain systems;
Conference_Titel :
Circuits and Systems, 1990., IEEE International Symposium on
Conference_Location :
New Orleans, LA
DOI :
10.1109/ISCAS.1990.111967