DocumentCode
490021
Title
The MIMO Discrete-Time Convergent Approximation of the Optimal Recursive Parameter Estimator
Author
Wiberg, D.M.
Author_Institution
Electrical Engineering Department, University of California, Los Angeles, CA 90024-1594
fYear
1992
fDate
24-26 June 1992
Firstpage
3355
Lastpage
3359
Abstract
A new discrete-time recursive parameter estimation algorithm is derived for a general multiple-input, multiple-output (MIMO) stochastic system that is bilinear in state and parameters. In contrast to the extended Kalman filter (EKF) for this system, the new algorithm can identify noise covariances and can be proven globally convergent. However, the new algorithm must also update approximations to third order moments, and so is more complicated than the EKF.
Keywords
Approximation algorithms; Covariance matrix; MIMO; Nonlinear filters; Parameter estimation; Random sequences; Recursive estimation; Riccati equations; Stacking; Stochastic systems;
fLanguage
English
Publisher
ieee
Conference_Titel
American Control Conference, 1992
Conference_Location
Chicago, IL, USA
Print_ISBN
0-7803-0210-9
Type
conf
Filename
4792773
Link To Document