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JOURNALS // Sibirskie Èlektronnye Matematicheskie Izvestiya [Siberian Electronic Mathematical Reports] // Archive

Sib. Èlektron. Mat. Izv., 2021 Volume 18, Issue 2, Pages 1467–1474 (Mi semr1453)

This article is cited in 1 paper

Real, complex and functional analysis

Periodic interpolating-orthogonal bases of MRA and wavelets

E. A. Pleshcheva

N.N. Krasovskii Institute of Mathematics and Mechanics, Ural Branch of the Russian Academy of Sciences, 16, S. Kovalevskaya str., Ekaterinburg, 620990, Russia

Abstract: The paper is devoted to the construction of interpolating-orthogonal periodic bases of mutiresolution analysis and corresponding wavelets from the existing orthogonal bases of wavelets. The mask $m(\omega)$ of an orthogonal scaling function $\varphi(x)$ is converted in such a way that the new scaling function $\varphi^I (x)$ generates an interpolation and orthogonal system of integer shifts. According to the resulting system, periodic bases of scaling functions and wavelets are constructed.

Keywords: wavelet, scaling function, multiresolution analysis, interpolating wavelet, orthogonal wavelet, periodic wavelet.

UDC: 517.5

MSC: 42C10

Received November 21, 2021, published December 1, 2021

DOI: 10.33048/semi.2021.18.109



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© Steklov Math. Inst. of RAS, 2024