Title
H∞ dynamical observers design for linear descriptor systems. Application to state and unknown input estimation.
Abstract
The present paper considers the H∞ observers design problem for descriptor systems. The goal is to design a dynamical observer such that the resulting dynamic estimation error is stable while the transfer function from the disturbance input to this error satisfies a prescribed H∞ norm level. Conditions for the solvability of this problem are obtained in terms of a set of linear matrix inequalities (LMIs). An extension to a simultaneous estimation of state and unknown input for descriptor systems is presented. A numerical example is provided to illustrate our approach.
Year
DOI
Venue
2015
10.1016/j.ejcon.2015.07.001
European Journal of Control
Keywords
DocType
Volume
Dynamical observers,Descriptor systems,Robust observer,Unknown input,LMI,Linear systems
Journal
26
ISSN
Citations 
PageRank 
0947-3580
0
0.34
References 
Authors
0
3