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A method for the construction of analogs of wavelets by means of trigonometric $B$-splines
V. T. Shevaldin Institute of Mathematics and Mechanics, Ural Branch of the Russian Academy of Sciences, Ekaterinburg
Abstract:
We construct an analog of two-scale relations for basis trigonometric splines with uniform knots corresponding to a linear differential operator of order $2r+1$ with constant coefficients $ {\mathcal L}_{2r+1}(D)=D(D^2+\alpha_1^2)(D^2+\alpha_2^2)\ldots (D^2+\alpha_r^2), $ where $\alpha_1,\alpha_2,\ldots,\alpha_r$ are arbitrary positive numbers. The properties of embedded subspaces of trigonometric splines are analyzed.
Keywords:
two-scale relation, trigonometric $B$-spline, differential operator, wavelets.
Received: 21.03.2016
Citation:
V. T. Shevaldin, “A method for the construction of analogs of wavelets by means of trigonometric $B$-splines”, Trudy Inst. Mat. i Mekh. UrO RAN, 22, no. 4, 2016, 320–327; Proc. Steklov Inst. Math. (Suppl.), 300, suppl. 1 (2018), 165–171
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https://www.mathnet.ru/eng/timm1377 https://www.mathnet.ru/eng/timm/v22/i4/p320
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Abstract page: | 224 | Full-text PDF : | 85 | References: | 51 | First page: | 3 |
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