Infinitely oscillating wavelets and a efficient implementation algorithm based the FFT

In this work we present the design of an orthogonal wavelet, infinitely oscillating, located in time with decay 1/|t|n and limited-band. Its appli- cation leads to the signal decomposition in waves of instantaneous, well defined frequency. We also present the implementation algorithm for the analysi...

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Bibliographic Details
Main Authors: Marcela Fabio, Eduardo P. Serrano
Format: Article
Language:Spanish
Published: Universidad de Costa Rica 2015-01-01
Series:Revista de Matemática: Teoría y Aplicaciones
Subjects:
FFT
Online Access:https://revistas.ucr.ac.cr/index.php/matematica/article/view/17552