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This article is cited in 2 scientific papers (total in 2 papers)
On convergence of computational algorithms for a variational problem of identifying the coefficients of difference equations
A. A. Lomovab a Novosibirsk State University, ul. Pirogova 1, Novosibirsk 630090, Russia
b Sobolev Institute of Mathematics SB RAS, pr. Acad. Koptyuga 4, Novosibirsk 630090, Russia
Abstract:
Under consideration is the variational problem of identifying the coefficients of difference equations which the modified Prony method of extracting the sinusoids and exponentials from observations reduces to. We study the convergence of computational algorithms that are based on inverse iterations in a variable metric.
Keywords:
difference equations, coefficient identification,
variational identification method, modified Prony method,
nonlinear eigenvalue problem, inverse iterations, convergence.
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Received: 25.07.2019 Revised: 27.04.2020 Accepted: 16.07.2020
Citation:
A. A. Lomov, “On convergence of computational algorithms for a variational problem of identifying the coefficients of difference equations”, Sib. Zh. Ind. Mat., 23:3 (2020), 77–90; J. Appl. Industr. Math., 14:3 (2020), 541–554
Linking options:
https://www.mathnet.ru/eng/sjim1100 https://www.mathnet.ru/eng/sjim/v23/i3/p77
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Abstract page: | 216 | Full-text PDF : | 70 | References: | 34 | First page: | 7 |
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