Title
An observer for a class of nonlinear systems with time varying observation delay
Abstract
This paper presents a state observer for drift observable nonlinear systems when output measurements are affected by a known and bounded time varying delay. The structure of the proposed observer is very simple and it is a generalization of an existing observer for undelayed systems. The observer exhibits good performance in estimating the system state also in the presence of significant measurement delays. The technique used to prove the asymptotical convergence to zero of the observation error, based on the Lyapunov–Razumikhin approach, does not require any assumption about the dependence of the delay on the time.
Year
DOI
Venue
2010
10.1016/j.sysconle.2010.03.005
Systems & Control Letters
Keywords
Field
DocType
State observers,Nonlinear systems,Time delay systems
Convergence (routing),State observer,Alpha beta filter,Nonlinear system,Observable,Control theory,Observer (quantum physics),Mathematics,Bounded function
Journal
Volume
Issue
ISSN
59
5
0167-6911
Citations 
PageRank 
References 
20
0.84
6
Authors
3
Name
Order
Citations
PageRank
F. Cacace1443106.96
A. Germani240152.47
C. Manes341845.66