DocumentCode
2280896
Title
H∞ smoothing
Author
Blanco, E. ; Neveux, Ph ; Thomas, G.
Author_Institution
Univ. Claude Bernard, Villeurbanne, France
Volume
2
fYear
2000
fDate
2000
Abstract
The aim of this article is to build up an estimator robust to noise uncertain properties and unknown initial conditions in an H∞ setting. Hence, a new H∞ approach to state estimation, based on a double treatment of the measurement, is presented. An optimal control based technique is used giving rise to an H∞ smoother. In order to compare its performance to the H2 smoother, two simple examples, applied to estimation and deconvolution, are developed. Simulation results show the ability of the presented tool to handle with biased noise properties
Keywords
H∞ control; H∞ optimisation; deconvolution; filtering theory; smoothing methods; state estimation; H∞ optimal filters; H∞ smoothing; H2 smoother; backward filter; biased noise properties; deconvolution; forward filter; optimal control based technique; robust estimator; simulation results; state estimation; Continuous time systems; Equations; Estimation error; Filtering theory; Hydrogen; Kalman filters; Noise level; Smoothing methods; Symmetric matrices; White noise;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech, and Signal Processing, 2000. ICASSP '00. Proceedings. 2000 IEEE International Conference on
Conference_Location
Istanbul
ISSN
1520-6149
Print_ISBN
0-7803-6293-4
Type
conf
DOI
10.1109/ICASSP.2000.859059
Filename
859059
Link To Document