DocumentCode
487082
Title
Mean-Square-Error Bounds for Reduced-Order Linear State Estimators
Author
Baram, Y. ; Kalit, G.
Author_Institution
NASA Ames Research Center, Moffett Field, California
fYear
1987
fDate
10-12 June 1987
Firstpage
1516
Lastpage
1520
Abstract
The mean-square error of reduced-order linear state estimators for continuous-time linear systems is investigated. Lower and upper bounds on the minimal mean-square error are presented. The bounds are readily computable at each time-point and at steady state from the solutions to the Ricatti and the Lyapunov equations. The usefulness of the error bounds for the analysis and design of reduced-order estimators is illustrated by a practical numerical example.
Keywords
Covariance matrix; Equations; Linear systems; NASA; Research and development; State estimation; Steady-state; Time varying systems; Upper bound; Vectors;
fLanguage
English
Publisher
ieee
Conference_Titel
American Control Conference, 1987
Conference_Location
Minneapolis, MN, USA
Type
conf
Filename
4789552
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