Global finite-time observers for non linear systems

Tomas Menard (1) , Emmanuel Moulay (1) , Wilfrid Perruquetti (2, 3)

1 IRCCyN - Institut de Recherche en Communications et en Cybernétique de Nantes
2 ALIEN - Algebra for Digital Identification and Estimation
3 SyNeR - Systèmes Non Linéaires et à Retards

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.

Mots clés: nonlinear observer; finite-time

Domaines: Automatique / Robotique

Tomas Menard, Emmanuel Moulay, Wilfrid Perruquetti. Global finite-time observers for non linear systems. 48th IEEE Conference on Decision and Control, CDC'09, Dec 2009, Shanghai, China. pp.6526 - 6531, ⟨10.1109/CDC.2009.5399809⟩. ⟨hal-00404143⟩