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Zhurnal Vychislitel'noi Matematiki i Matematicheskoi Fiziki, 2006, Volume 46, Number 1, Pages 77–82
(Mi zvmmf534)
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This article is cited in 6 scientific papers (total in 6 papers)
Evaluation of a continuous wavelet transform by solving the Cauchy problem for a system of partial differential equations
E. B. Postnikov Kursk State Pedagogical University, ul. Radischeva 33, Kursk, 305000, Russia
Abstract:
It is shown that the problem of evaluating the continuous Morlet wavelet transform can be stated as the Cauchy problem for a system of two partial differential equations. The initial conditions for the desired functions, i.e., for the real and imaginary parts of the wavelet transform, are the analyzed function and a vanishing function, respectively. Numerical examples are given.
Key words:
continuous wavelet transform, Morlet wavelet, diffusion equation.
Received: 06.08.2004 Revised: 02.08.2005
Citation:
E. B. Postnikov, “Evaluation of a continuous wavelet transform by solving the Cauchy problem for a system of partial differential equations”, Zh. Vychisl. Mat. Mat. Fiz., 46:1 (2006), 77–82; Comput. Math. Math. Phys., 46:1 (2006), 73–78
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https://www.mathnet.ru/eng/zvmmf534 https://www.mathnet.ru/eng/zvmmf/v46/i1/p77
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Abstract page: | 696 | Full-text PDF : | 444 | References: | 65 | First page: | 1 |
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