Title :
On robust stability of discrete systems
Author :
Kraus, F.J. ; Mansour, M.
Author_Institution :
Dept. of Autom. Control, Swiss Federal Inst. of Technol., Zurich, Switzerland
Abstract :
For a discrete system it was shown by F. Kraus et al. (1989) using the edge theorem that approximately half of the edges of a Kharitonov box have to be checked for Schur stability. In this paper it is shown that a large reduction of the number of edges can be obtained by using the geometry of the value set as well as the result of A. C. Bartlett et al. (1988). The minimum number of edges for Schur stability is determined
Keywords :
discrete systems; geometry; set theory; stability; Kharitonov box; Schur stability; discrete systems; edge theorem; robust stability; Frequency; Polynomials; Robust stability;
Conference_Titel :
Decision and Control, 1990., Proceedings of the 29th IEEE Conference on
Conference_Location :
Honolulu, HI
DOI :
10.1109/CDC.1990.203631