Estimating Gramians of large-scale time-varying systems.

Chahlaoui, Younes and Van Dooren, Paul (2002) Estimating Gramians of large-scale time-varying systems. In: IFAC World Congress, 2002, Barcelone.

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Abstract

In this paper we present a Smith-like updating technique to estimate a low rank approximation of the Gramians of a time-varying system. We obtain error estimates of our approximation and also explain how to use this for model reduction of time-varying systems.

Item Type: Conference or Workshop Item (Paper)
Additional Information: Paper 2440.
Subjects: MSC 2010, the AMS's Mathematics Subject Classification > 15 Linear and multilinear algebra; matrix theory
MSC 2010, the AMS's Mathematics Subject Classification > 65 Numerical analysis
MSC 2010, the AMS's Mathematics Subject Classification > 93 Systems theory; control
Depositing User: Dr Younes Chahlaoui
Date Deposited: 12 Feb 2008
Last Modified: 20 Oct 2017 14:12
URI: http://eprints.maths.manchester.ac.uk/id/eprint/1039

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