Abstract
A direct derivation of the optimal minimal-order least-squares estimator (OMOLSE) is presented using the recently developed general two-stage Kalman filter (GTSKF). Using this new result, the reduced-order estimators of O'Reilly and Fairman are recently shown to be equivalent. A practical implementation issue to consider these two estimators is also addressed.
Original language | American English |
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Pages (from-to) | 1772-1776 |
Number of pages | 5 |
Journal | IEEE Transactions on Automatic Control |
Volume | 46 |
Issue number | 11 |
DOIs | |
State | Published - 1 Nov 2001 |
Keywords
- Least-squares estimator
- Minimal-order estimator
- Reduced-order estimator
- Two-stage Kalman filter