Title :
A frequency approach to the unknown input observer design
Author :
Hayar, M. ; Zasadzinski, M. ; Darouach, M.
Author_Institution :
Nancy I Univ., France
Abstract :
In this paper, we present a new design of unknown input observers. Necessary and sufficient conditions are given for the existence of this observer for both minimum and non-minimum phase systems. This unknown input observer design is closely related to an exact model matching problem
Keywords :
linear systems; observers; state-space methods; transfer function matrices; exact model matching; linear systems; minimum phase systems; necessary condition; nonminimum phase systems; state estimation; state space; sufficient conditions; transfer functions; transfer matrix; unknown input observer; Equations; Linear systems; Observers; Phase measurement; Radio access networks; Stability; Sufficient conditions; Tellurium; Transfer functions;
Conference_Titel :
Decision and Control, 1995., Proceedings of the 34th IEEE Conference on
Conference_Location :
New Orleans, LA
Print_ISBN :
0-7803-2685-7
DOI :
10.1109/CDC.1995.479144
