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An improved algorithm for rational approximation of transfer functions
Author(s) -
Kukk V.
Publication year - 1977
Publication title -
international journal of circuit theory and applications
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.364
H-Index - 52
eISSN - 1097-007X
pISSN - 0098-9886
DOI - 10.1002/cta.4490050207
Subject(s) - laguerre polynomials , rational function , transfer function , impulse response , impulse (physics) , mathematics , laguerre's method , order (exchange) , function (biology) , algorithm , mathematical optimization , computer science , mathematical analysis , engineering , orthogonal polynomials , physics , electrical engineering , finance , quantum mechanics , evolutionary biology , economics , biology , classical orthogonal polynomials
The calculation of a rational transfer function is considered using a Laguerre expansion of the impulse response. An algorithm is proposed that avoids the appearance of high‐order surplus factors. Results of computer experiments are presented.