DocumentCode
797813
Title
Degradation of linear filter performance due to modeling error
Author
Huddle, James R. ; Wismer, David A.
Author_Institution
Litton Guidance & Control Systems, Woodland Hills, CA, USA
Volume
13
Issue
4
fYear
1968
fDate
8/1/1968 12:00:00 AM
Firstpage
421
Lastpage
423
Abstract
Differential equations for determining the dynamic and steady-state effects of a particular class of disturbances on the error in the estimate of the state vector of a stochastic linear dynamic system are obtained. For the problem of evaluating near optimal filter performance, the technique permits the performance degradation due to the deletion of certain state vector components in the design of a Kalman filter to be obtained.
Keywords
Linear systems, stochastic continuous-time; Optimal control; Additive noise; Covariance matrix; Degradation; Differential equations; Mathematical model; Nonlinear filters; State estimation; Steady-state; Stochastic systems; Vectors;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/TAC.1968.1098934
Filename
1098934
Link To Document