Title
On Observation of Time-Delay Systems With Unknown Inputs
Abstract
Causal and non-causal observability are discussed in this technical note for nonlinear time-delay systems with unknown inputs. Using the theory of non-commutative rings and the algebraic framework introduced by Xia , the nonlinear time-delay system is transformed into a suitable canonical form to solve the problem. A necessary and sufficient condition is given to guarantee the existence of a change of coordinates leading to such a form.
Year
DOI
Venue
2011
10.1109/TAC.2011.2142590
Automatic Control, IEEE Transactions
Keywords
Field
DocType
algebra,delay systems,nonlinear control systems,observability,algebraic framework,canonical form,causal observability,noncausal observability,noncommutative rings,nonlinear time-delay systems,Canonical form,causality,observability,time-delay systems
Causality,Observability,Algebraic number,Technical note,Nonlinear system,Polynomial,Control theory,Canonical form,Mathematics
Journal
Volume
Issue
ISSN
56
8
0018-9286
Citations 
PageRank 
References 
21
1.24
19
Authors
4
Name
Order
Citations
PageRank
Gang Zheng110919.51
Jean-Pierre Barbot245356.67
D. Boutat3788.12
T. Floquet4262.50