DocumentCode
321296
Title
Generalized two-stage Kalman estimator
Author
Keller, J.Y.
Author_Institution
CRAN-IUT de Longwy, Cosnes-et-Romain, France
Volume
2
fYear
1997
fDate
10-12 Dec 1997
Firstpage
1469
Abstract
This paper presents an optimal two-stage estimator for discrete-time stochastic systems subject to disturbances evolving in accordance with a dynamic state equation. The proposed two-stage estimator gives an optimum state estimate expressed as xkk/ 1=x¯kk/1+βkk/ x kk/2, where x¯kk/1 and xkk/2 are computed via two reduced-order filters and where βkk/ is the coupling term assuring the optimality of the solution
Keywords
discrete time systems; filtering theory; reduced order systems; state estimation; stochastic systems; discrete-time stochastic systems; dynamic state equation; generalized two-stage Kalman estimator; optimal two-stage estimator; optimum state estimate; reduced-order filters; Additive white noise; Degradation; Equations; Filtering; Gaussian noise; Kalman filters; Random variables; State estimation; Stochastic systems; White noise;
fLanguage
English
Publisher
ieee
Conference_Titel
Decision and Control, 1997., Proceedings of the 36th IEEE Conference on
Conference_Location
San Diego, CA
ISSN
0191-2216
Print_ISBN
0-7803-4187-2
Type
conf
DOI
10.1109/CDC.1997.657671
Filename
657671
Link To Document