OUTPUT ZEROING PROBLEM AND ITS RELATIONSHIP TO THE INVARIANT ZERO STRUCTURE - MATRIX PENCIL APPROACH

Multivariable zeros have been defined in a multitude of ways and of these the physical definition of zeros through the problem of zeroing outputs is preferred here. The extension of this definition, from the external to the internal description undertaken, proves the zeros with the corresponding zer...

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Main Authors: Karcanias, N, Kouvaritakis, B
Format: Journal article
Published: 1979
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author Karcanias, N
Kouvaritakis, B
author_facet Karcanias, N
Kouvaritakis, B
author_sort Karcanias, N
collection OXFORD
description Multivariable zeros have been defined in a multitude of ways and of these the physical definition of zeros through the problem of zeroing outputs is preferred here. The extension of this definition, from the external to the internal description undertaken, proves the zeros with the corresponding zero directions to be dual concepts to the poles and corresponding modes. The treatment adopted in this paper leads to the definition of the zero pencil, Z(s) which through the theory of matrix pencils, proves to be an effective means for the analysis of the zero system structure. Use of the Kronecker canonical form of Z(s) enables the zero properties of the system to be related to the geometric theory of Wonham and Morse. A practical application of the results concerning the placement of zeros brings the paper to a conclusion.
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spelling oxford-uuid:d4ca8635-326e-4d92-b54e-965a087cb6b32022-03-27T08:21:09ZOUTPUT ZEROING PROBLEM AND ITS RELATIONSHIP TO THE INVARIANT ZERO STRUCTURE - MATRIX PENCIL APPROACHJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:d4ca8635-326e-4d92-b54e-965a087cb6b3Symplectic Elements at Oxford1979Karcanias, NKouvaritakis, BMultivariable zeros have been defined in a multitude of ways and of these the physical definition of zeros through the problem of zeroing outputs is preferred here. The extension of this definition, from the external to the internal description undertaken, proves the zeros with the corresponding zero directions to be dual concepts to the poles and corresponding modes. The treatment adopted in this paper leads to the definition of the zero pencil, Z(s) which through the theory of matrix pencils, proves to be an effective means for the analysis of the zero system structure. Use of the Kronecker canonical form of Z(s) enables the zero properties of the system to be related to the geometric theory of Wonham and Morse. A practical application of the results concerning the placement of zeros brings the paper to a conclusion.
spellingShingle Karcanias, N
Kouvaritakis, B
OUTPUT ZEROING PROBLEM AND ITS RELATIONSHIP TO THE INVARIANT ZERO STRUCTURE - MATRIX PENCIL APPROACH
title OUTPUT ZEROING PROBLEM AND ITS RELATIONSHIP TO THE INVARIANT ZERO STRUCTURE - MATRIX PENCIL APPROACH
title_full OUTPUT ZEROING PROBLEM AND ITS RELATIONSHIP TO THE INVARIANT ZERO STRUCTURE - MATRIX PENCIL APPROACH
title_fullStr OUTPUT ZEROING PROBLEM AND ITS RELATIONSHIP TO THE INVARIANT ZERO STRUCTURE - MATRIX PENCIL APPROACH
title_full_unstemmed OUTPUT ZEROING PROBLEM AND ITS RELATIONSHIP TO THE INVARIANT ZERO STRUCTURE - MATRIX PENCIL APPROACH
title_short OUTPUT ZEROING PROBLEM AND ITS RELATIONSHIP TO THE INVARIANT ZERO STRUCTURE - MATRIX PENCIL APPROACH
title_sort output zeroing problem and its relationship to the invariant zero structure matrix pencil approach
work_keys_str_mv AT karcaniasn outputzeroingproblemanditsrelationshiptotheinvariantzerostructurematrixpencilapproach
AT kouvaritakisb outputzeroingproblemanditsrelationshiptotheinvariantzerostructurematrixpencilapproach