Title :
A Global High-Gain Finite-Time Observer
Author :
Ménard, Tomas ; Moulay, Emmanuel ; Perruquetti, Wilfrid
Author_Institution :
IRCCyN, Nantes, France
fDate :
6/1/2010 12:00:00 AM
Abstract :
A global finite-time observer is designed for nonlinear systems which are uniformly observable and globally Lipschitz. This result is based on a high-gain approach combined with recent advances on finite-time stability using Lyapunov function and homogeneity concepts.
Keywords :
Lyapunov methods; control system synthesis; nonlinear systems; observers; Lyapunov function; finite-time stability; gain finite time observer; globally Lipschitz; homogeneity concept; nonlinear systems; Automatic control; Backstepping; Chaotic communication; Communication system control; Control system analysis; Control systems; Convergence; Feedback control; History; Legged locomotion; Lyapunov method; Networked control systems; Nonlinear systems; Observability; Sampling methods; Signal design; Stability; Stochastic systems; Three-term control; Finite-time observer (FTO); finite-time stability (FTS); uniformly observable (UO);
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.2010.2045698
