Title
Characterization Of Optimal Fir Gains And Minimum-Variance Performance For Adaptive Disturbance Rejection
Abstract
This paper characterizes the optimal steady-state filter with finite impulse response of given length for minimum-variance control in a class of adaptive disturbance-rejection problems. It is shown that the problem of finding the optimal filter is equivalent to a linear-quadratic regulator problem on A finite interval of length equal to the order of the filter in the steady-state disturbance-rejection problem. The results also provide for the calculation of the theoretical minimum output-error variance. Simulations for a model of a laser-beam control system with complex jitter of multiple bandwidths show that the theoretical results agree closely with the performance of a high-order adaptive controller.
Year
DOI
Venue
2007
10.1109/ACC.2007.4283146
2007 AMERICAN CONTROL CONFERENCE, VOLS 1-13
Keywords
DocType
ISSN
i. introduction,finite impulse response,control system,adaptive control,fir filters,optimal control,finite impulse response filter,linear quadratic regulator,adaptive filters,minimum variance,steady state
Conference
0743-1619
Citations 
PageRank 
References 
0
0.34
6
Authors
3
Name
Order
Citations
PageRank
Pawel K. Orzechowski151.36
James S. Gibson2284.57
Tsu-Chin Tsao313537.12