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On the operational matrices of block pulse functions

It is pointed out that the mathematical bases for block pulse operational methods to various dynamic system problems are to represent the delay operator exp(- hs)approximately by and to represent exp ( - αhs) approximately by (1 - α) + α exp ( - hs), where 0 ≤ α ≤ 1. On these bases, all the existing...

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Bibliographic Details
Published in:International journal of systems science 1986-10, Vol.17 (10), p.1489-1498
Main Authors: HWANG, CHYI, SHIH, YEN-PING
Format: Article
Language:English
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Summary:It is pointed out that the mathematical bases for block pulse operational methods to various dynamic system problems are to represent the delay operator exp(- hs)approximately by and to represent exp ( - αhs) approximately by (1 - α) + α exp ( - hs), where 0 ≤ α ≤ 1. On these bases, all the existing block pulse operational matrices-the integration matrix, the convolution matrix, the correlation matrix, the delay matrix, and the stretch matrix-can be derived in a mathematically rigorous way without having to use graphical demonstrations.
ISSN:0020-7721
1464-5319
DOI:10.1080/00207728608926902