DocumentCode
858957
Title
Geometric illustration of the Kalman filter gain and covariance update algorithms
Author
Kronhamn, Thomas R.
Author_Institution
Ericsson Radio Systems, Mölndal, Sweden
Volume
5
Issue
2
fYear
1985
fDate
5/1/1985 12:00:00 AM
Firstpage
41
Lastpage
43
Abstract
The Kalman filter gain and covariance update algorithms are illustrated geometrically for a low dimensional system. The illustrations give an intuitive understanding of the basic filtering process and advocate a more "natural" form of the covariance update algorithm.
Keywords
Covariance functions; Kalman filtering, linear systems; Covariance matrix; Equations; Estimation error; Filtering algorithms; Gaussian noise; Kalman filters; Linear systems; State estimation; Stochastic processes;
fLanguage
English
Journal_Title
Control Systems Magazine, IEEE
Publisher
ieee
ISSN
0272-1708
Type
jour
DOI
10.1109/MCS.1985.1104937
Filename
1104937
Link To Document