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JOURNALS // Numerical methods and programming // Archive

Num. Meth. Prog., 2006 Volume 7, Issue 1, Pages 122–124 (Mi vmp584)

This article is cited in 1 paper

Вычислительные методы и приложения

Meyer's wavelet with a refined localization

E. A. Lebedevaa, E. B. Postnikov

a Kursk State University

Abstract: A specific form of the uncertainty constant for Meyer's wavelet is derived. This form is considered as a functional dependent on the function specifying Meyer's wavelet family. Numerical minimization of this functional allows us to find an expression for the wavelet whose uncertainty constant is less than the standard one by a factor of 1.5.

Keywords: wavelet, uncertainty constant, time-frequency localization, quadratic B-splines.

UDC: 517.518.8:517.972.9



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