THE INFLUENCE OF UNCERTAINTY ON STABILITY AND COMPENSATABILITY

Authors
Citation
Wl. Dekoning, THE INFLUENCE OF UNCERTAINTY ON STABILITY AND COMPENSATABILITY, International Journal of Control, 58(3), 1993, pp. 697-705
Citations number
10
Categorie Soggetti
Controlo Theory & Cybernetics","Computer Applications & Cybernetics
ISSN journal
00207179
Volume
58
Issue
3
Year of publication
1993
Pages
697 - 705
Database
ISI
SICI code
0020-7179(1993)58:3<697:TIOUOS>2.0.ZU;2-1
Abstract
In this paper the influence of uncertainty of linear discrete-time sys tems modelled with white parameters on the properties of mean-square s tability and compensatability is considered. A measure for the uncerta inty in the system matrices is introduced. This measure is also a meas ure for the uncertainty in the system in the sense that stability and compensatability decreases if this system uncertainty increases. It is indicated how to calculate numerically the mean-square stability and compensatability, The results are illustrated with examples.