Title
Uniformly Observable and Globally Lipschitzian Nonlinear Systems Admit Global Finite-Time Observers
Abstract
There exist semi-global and finite-time converging observers for nonlinear systems that are uniformly observable and globally Lipschitzian. This was achieved with local finite-time stability theory, together with application of the technique of high-gain observers (the gain is constant). Under the same conditions, it is shown that these systems admit global finite-time observers. The proposed finite-time observers are based on a modified version of high-gain observer (now the gain is an exponential function with arbitrary growth rate). Design procedures are worked out for such observers, and a numerical example is presented to show the effectiveness of the proposed method.
Year
DOI
Venue
2009
10.1109/TAC.2009.2029298
IEEE Trans. Automat. Contr.
Keywords
Field
DocType
Nonlinear systems,Stability,Observers,Control systems,Sufficient conditions,Output feedback,Nonlinear control systems,Uncertainty,Observability,Continuous time systems
Observability,Exponential function,Observable,Nonlinear system,Control theory,Nonlinear control,Observer (quantum physics),System identification,Mathematics,Stability theory
Journal
Volume
Issue
ISSN
54
11
0018-9286
Citations 
PageRank 
References 
45
1.94
19
Authors
2
Name
Order
Citations
PageRank
Yanjun Shen134429.43
Yuehua Huang220713.11