Wavelet transform with the Morlet wavelet: Calculation methods based on a solution of diffusion equations

Two algorithms of evaluation of the continuous wavelet transform with the Morlet wavelet are presented. The first one is the solution of PDE with transformed signal, which plays a role of the initial value. The second allows to explore the influence of central frequency variation via the diffusion s...

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Bibliographic Details
Main Author: E. B. Postnikov
Format: Article
Language:Russian
Published: Institute of Computer Science 2009-03-01
Series:Компьютерные исследования и моделирование
Subjects:
Online Access:http://crm.ics.org.ru/uploads/kim1/crm09101.pdf