Title :
Dynamic high gain observer design
Author :
Farza, M. ; Saad, M.M. ; Oueder, M. ; Sellami, L. ; Ben Abdennour, R.
Author_Institution :
GREYC, Univ. de Caen, Caen
Abstract :
A dynamic high gain based observer is proposed for the class of uniformly observable systems which are observable for any inputs. The main feature of this observer consists in an appropriate calibration of the observation gain through a single parameter governed by some scalar Riccati equation. Simulation results are given in order to highlight the performances of the proposed observer, namely its exponentiel convergence and insensitivity with respect to noise measurements.
Keywords :
Riccati equations; nonlinear systems; Lyapunov Equation; Riccati equation; exponentiel convergence; high gain observer design; noise measurements; Calibration; Convergence; Noise measurement; Nonlinear dynamical systems; Nonlinear equations; Nonlinear systems; Observers; Performance evaluation; Riccati equations; Signal design; Dynamic high gain observer; Exponentiel convergence; Lyapunov Equation; Nonlinear system; Riccati equation;
Conference_Titel :
Systems, Signals and Devices, 2009. SSD '09. 6th International Multi-Conference on
Conference_Location :
Djerba
Print_ISBN :
978-1-4244-4345-1
Electronic_ISBN :
978-1-4244-4346-8
DOI :
10.1109/SSD.2009.4956771