DocumentCode :
1751517
Title :
Lp-stable and asymptotic estimators for nonlinear dynamic systems
Author :
Alessandri, A. ; Sanguineti, M.
Author_Institution :
Naval. Autom. Inst., CNR, Genoa, Italy
Volume :
3
fYear :
2001
fDate :
2001
Firstpage :
1991
Abstract :
We address the problem of estimating the state of a nonlinear dynamic system with Lipschitz nonlinearities, both with and without the presence of disturbances acting on the system. Two types of stability are addressed for the estimation error´s dynamics: internal stability (e.g., asymptotic and exponential stability) and input-output stability with respect to Lp spaces of signals. Several results on the relationships about such concepts of stability are established
Keywords :
Lyapunov methods; asymptotic stability; input-output stability; nonlinear dynamical systems; state estimation; state-space methods; Lp-stable estimators; Lipschitz nonlinearities; asymptotic estimators; asymptotic stability; estimation error dynamics; exponential stability; input-output stability; internal stability; nonlinear dynamic systems; state estimation; Asymptotic stability; Automation; Councils; Equations; Estimation error; Filters; Lyapunov method; Nonlinear dynamical systems; Observers; State estimation;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
American Control Conference, 2001. Proceedings of the 2001
Conference_Location :
Arlington, VA
ISSN :
0743-1619
Print_ISBN :
0-7803-6495-3
Type :
conf
DOI :
10.1109/ACC.2001.946034
Filename :
946034
Link To Document :
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