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Zapiski Nauchnykh Seminarov POMI, 2013, Volume 419, Pages 154–167
(Mi znsl5743)
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This article is cited in 1 scientific paper (total in 1 paper)
Analytic evaluation of the matrix entries for linear algebraic systems in the problem of electromagnetic scattering by surfaces of arbitrary shape
I. S. Kostareva, T. R. Gazizovb, Yu. M. Kazantsevc a Joint-Stock Company "Scientific & Industrial Center "Polyus", Tomsk, Russia
b Tomsk State University of Control Systems and Radioelectronics, Tomsk, Russia
c Tomsk Polytechnic University, Tomsk, Russia
Abstract:
The paper considers computation of the matrix entries for linear algebraic systems of equations occurring in the Rao–Wilton–Glisson solution by the method of moments for problems of electromagnetic scattering by surfaces of arbitrary shape. Using the Taylor series expansion and its truncation to four terms, all double integrals needed in computing the matrix entries are taken, and closed-form analytic expressions are obtained. It is demonstrated that these expressions provide for a faster and more accurate solution than numerical integration.
Key words and phrases:
linear algebraic equations, matrix entry, integration, analytic expression, Taylor series expansion, method of moments.
Received: 26.04.2013
Citation:
I. S. Kostarev, T. R. Gazizov, Yu. M. Kazantsev, “Analytic evaluation of the matrix entries for linear algebraic systems in the problem of electromagnetic scattering by surfaces of arbitrary shape”, Computational methods and algorithms. Part XXVI, Zap. Nauchn. Sem. POMI, 419, POMI, St. Petersburg, 2013, 154–167; J. Math. Sci. (N. Y.), 199:4 (2014), 456–462
Linking options:
https://www.mathnet.ru/eng/znsl5743 https://www.mathnet.ru/eng/znsl/v419/p154
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Abstract page: | 182 | Full-text PDF : | 71 | References: | 46 |
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