DocumentCode
2642282
Title
Discrete systems reduction via impulse-response Grammians and its relation to q -Markov covers
Author
Sreeram, V. ; Agathoklis, P.
Author_Institution
Dept. of Electr. & Electron. Eng., Western Australia Univ., Perth, WA, Australia
fYear
1990
fDate
1-3 May 1990
Firstpage
1215
Abstract
A new method for model reduction of linear discrete systems is proposed. It is based on the impulse-response Grammian proposed for discrete systems. This Grammian is an extension of the one proposed for linear continuous systems and contains information on the input-output behavior of the system. The r th-order reduced-order models are made to retain the first r Markov parameters and the first r ×r elements of the impulse-response Grammian of the original system. The relation between this method and the q -Markov cover method is discussed
Keywords
Markov processes; discrete systems; frequency response; Markov parameters; impulse-response Grammians; input-output behavior; linear discrete systems; model reduction; q-Markov covers; Australia; Continuous time systems; Controllability; Ear; Equations; Observability; Reduced order systems; Stability;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 1990., IEEE International Symposium on
Conference_Location
New Orleans, LA
Type
conf
DOI
10.1109/ISCAS.1990.112348
Filename
112348
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