On the Observer Design of Multi Output Systems in Discrete--Time

Authors:	Califano Claudia, La Sapienza, Italy Monaco Salvatore, La Sapienza, Italy Normand-Cyrot Dorothée, Laboratoire des Signaux et Systèmes, CNRS-ESE, France
Topic:	2.3 Non-Linear Control Systems
Session:	Nonlinear Observers II
Keywords:	Discrete-time nonlinear systems, state equivalence, nonlinear observers, differential geometry.

Abstract

The paper deals with the equivalence under coordinates change, of a discrete--time nonlinear multi output system to observer canonical forms. Necessary and sufficient conditions for local equivalence to these forms are given.