Infinitely oscillating wavelets and a efficient implementation algorithm based the FFT

 

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書誌詳細
著者: Fabio, Marcela, Serrano, Eduardo P.
フォーマット: artículo original
状態:Versión publicada
出版日付:2015
その他の書誌記述: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 analysis and synthesis based on the Fast Fourier Transform (FFT) with the same complexity as Mallat’s algorithm.
国:Portal de Revistas UCR
機関:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
言語:Español
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/17552
オンライン・アクセス:https://archivo.revistas.ucr.ac.cr/index.php/matematica/article/view/17552
キーワード:pass-band wavelet
Mallat’s algorithm
FFT
multiresolution analysis
instantaneous frequency
wavelet tipo pasa-banda
algoritmo de Mallat
análisis de multirresolución
frecuencia instantánea