A NEW METHOD FOR THE ANALYSIS OF SIGNALS: THE SQUARE WAVE TRANSFORM (SWT)
The results obtained by analyzing signals with the Square Wave Method (SWM) introduced previously can be presented in the frequency domain clearly and precisely by using the Square Wave Transform (SWT) described here. As an example, the SWT is used to analyze a sequence of samples (that is, of measu...
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Format: | Article |
Language: | English |
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Universidad de Costa Rica
2017-04-01
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Series: | Revista de Matemática: Teoría y Aplicaciones |
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Online Access: | https://revistas.ucr.ac.cr/index.php/matematica/article/view/22352 |
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author | Osvaldo Skliar Ricardo E. Monge Guillermo Oviedo Sherry Gapper |
author_facet | Osvaldo Skliar Ricardo E. Monge Guillermo Oviedo Sherry Gapper |
author_sort | Osvaldo Skliar |
collection | DOAJ |
description | The results obtained by analyzing signals with the Square Wave Method (SWM) introduced previously can be presented in the frequency domain clearly and precisely by using the Square Wave Transform (SWT) described here. As an example, the SWT is used to analyze a sequence of samples (that is, of measured values) taken from an electroencephalographic recording. A computational tool, available at www.appliedmathgroup.org/, has been developed and may be used to obtain automatically the SWTs of sequences of samples taken from registers of interest for biomedical purposes, such as those of an EEG or an ECG. |
first_indexed | 2024-03-12T19:46:40Z |
format | Article |
id | doaj.art-e58cd42fdd554ac78a8e6478c3d2564b |
institution | Directory Open Access Journal |
issn | 2215-3373 |
language | English |
last_indexed | 2024-03-12T19:46:40Z |
publishDate | 2017-04-01 |
publisher | Universidad de Costa Rica |
record_format | Article |
series | Revista de Matemática: Teoría y Aplicaciones |
spelling | doaj.art-e58cd42fdd554ac78a8e6478c3d2564b2023-08-02T03:31:37ZengUniversidad de Costa RicaRevista de Matemática: Teoría y Aplicaciones2215-33732017-04-012318511010.15517/rmta.v23i1.2235220079A NEW METHOD FOR THE ANALYSIS OF SIGNALS: THE SQUARE WAVE TRANSFORM (SWT)Osvaldo Skliar0Ricardo E. Monge1Guillermo Oviedo2Sherry Gapper3Escuela de Informática, Universidad Nacional, Heredia, Costa Rica.Escuela de Ciencias de la Computación e Informática, Universidad de Costa Rica, San José, Costa Rica.Universidad Latina, San Pedro, Costa Rica.Escuela de Literatura y Ciencias del Lenguaje, Facultad de Filosofía y Letras, Universidad Nacional, Heredia, Costa Rica.The results obtained by analyzing signals with the Square Wave Method (SWM) introduced previously can be presented in the frequency domain clearly and precisely by using the Square Wave Transform (SWT) described here. As an example, the SWT is used to analyze a sequence of samples (that is, of measured values) taken from an electroencephalographic recording. A computational tool, available at www.appliedmathgroup.org/, has been developed and may be used to obtain automatically the SWTs of sequences of samples taken from registers of interest for biomedical purposes, such as those of an EEG or an ECG.https://revistas.ucr.ac.cr/index.php/matematica/article/view/22352signal analysissquare wave methodsquare wave transform |
spellingShingle | Osvaldo Skliar Ricardo E. Monge Guillermo Oviedo Sherry Gapper A NEW METHOD FOR THE ANALYSIS OF SIGNALS: THE SQUARE WAVE TRANSFORM (SWT) Revista de Matemática: Teoría y Aplicaciones signal analysis square wave method square wave transform |
title | A NEW METHOD FOR THE ANALYSIS OF SIGNALS: THE SQUARE WAVE TRANSFORM (SWT) |
title_full | A NEW METHOD FOR THE ANALYSIS OF SIGNALS: THE SQUARE WAVE TRANSFORM (SWT) |
title_fullStr | A NEW METHOD FOR THE ANALYSIS OF SIGNALS: THE SQUARE WAVE TRANSFORM (SWT) |
title_full_unstemmed | A NEW METHOD FOR THE ANALYSIS OF SIGNALS: THE SQUARE WAVE TRANSFORM (SWT) |
title_short | A NEW METHOD FOR THE ANALYSIS OF SIGNALS: THE SQUARE WAVE TRANSFORM (SWT) |
title_sort | new method for the analysis of signals the square wave transform swt |
topic | signal analysis square wave method square wave transform |
url | https://revistas.ucr.ac.cr/index.php/matematica/article/view/22352 |
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