Title :
Observer design in the behavioral approach
Author :
Valcher, Maria Elena ; Willems, Jan C.
Author_Institution :
Dipt. di Elettronica e Inf., Padova Univ., Italy
Abstract :
Given a dynamical system whose describing variables either can be measured or are unaccessible, the problem of estimating the trajectories of these latter from the knowledge of the former is investigated. Conditions for the existence of asymptotic observers, in particular (strictly) proper ones, as well as a complete parametrization of all possible observers, are provided. These results are then specialized to the case of state-space models
Keywords :
observability; observers; state-space methods; asymptotic observers; behavioral approach; describing variables; dynamical system; observer design; state-space models; Differential equations; Estimation error; Kernel; Mathematical model; Mathematics; Observability; Observers; Polynomials; Sufficient conditions; Topology;
Conference_Titel :
Decision and Control, 1997., Proceedings of the 36th IEEE Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
0-7803-4187-2
DOI :
10.1109/CDC.1997.657768