DocumentCode
3163925
Title
Robust unobservability for uncertain linear systems with structured uncertainty
Author
Petersen, Ian R.
Author_Institution
Sch. of Inf. Technol. & Electr. Eng., Australian Defence Force Acad., Canberra, ACT, Australia
Volume
3
fYear
2004
fDate
14-17 Dec. 2004
Firstpage
2694
Abstract
This paper introduces a notion of robust unobservability for a class of uncertain linear systems with structured uncertainty described by averaged integral quadratic constraints. This notion relates to the question of when a state is unobservable for all possible values of the uncertainty. This question may arise which considering modelling and realization theory for uncertain systems. The paper presents an algorithm for finding the robust unobservability function and corresponding unobservable cone.
Keywords
linear systems; observability; robust control; time-varying systems; uncertain systems; averaged integral quadratic constraints; modelling theory; realization theory; robust unobservability; structured uncertainty; uncertain linear systems; unobservable cone; Australia Council; Information technology; Linear systems; Observability; Optimal control; Robustness; State estimation; Time varying systems; Uncertain systems; Uncertainty;
fLanguage
English
Publisher
ieee
Conference_Titel
Decision and Control, 2004. CDC. 43rd IEEE Conference on
ISSN
0191-2216
Print_ISBN
0-7803-8682-5
Type
conf
DOI
10.1109/CDC.2004.1428868
Filename
1428868
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