DocumentCode
489702
Title
Reduced order filtering in an H∞ setting
Author
Kim, Hansil ; Sims, Craig S. ; Nagpal, K.M.
Author_Institution
Department of Electrical and Computer Engineering, West Virginia University, Morgantown WV 26505
fYear
1992
fDate
24-26 June 1992
Firstpage
1876
Lastpage
1877
Abstract
In this paper we consider the problem of estimation with reduced order filter/observers with an H∞ type performance criterion. For a give n-th order linear system, we give necessary and sufficient conditions for there to exist an "Unbiased" (precise definition given in the Definition 2 of the paper) filter of order l ≪ n to estimate l states of the system. When the necessary and sufficient conditions ar met, state space formulae are given for a reduced order filter that achieves the desired performance.
Keywords
Filtering; Linear systems; Noise measurement; Noise reduction; Nonlinear filters; Optical computing; State estimation; State-space methods; Sufficient conditions; Tellurium;
fLanguage
English
Publisher
ieee
Conference_Titel
American Control Conference, 1992
Conference_Location
Chicago, IL, USA
Print_ISBN
0-7803-0210-9
Type
conf
Filename
4792438
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