A nonextensive wavelet (q,q´)-entropy for 1/fa signals



Document title: A nonextensive wavelet (q,q´)-entropy for 1/fa signals
Journal: Revista mexicana de física
Database: PERIÓDICA
System number: 000404278
ISSN: 0035-001X
Authors: 1
2
1
3
Institutions: 1Universidad del Caribe, Departamento de Ciencias Básicas e Ingeniería, Cancún, Quintana Roo. México
2Instituto Tecnológico y de Estudios Superiores de Occidente, Departamento de Electrónica, Sistemas e Informática, Tlaquepaque, Jalisco. México
3Instituto Tecnológico de Sonora, Departamento de Ingeniería y Tecnología, Ciudad Obregón, Sonora. México
Year:
Season: May-Jun
Volumen: 62
Number: 3
Pages: 229-234
Country: México
Language: Inglés
Document type: Artículo
Approach: Analítico, teórico
English abstract This paper proposes a nonextensive wavelet (q, q0 )-entropy computed as a wavelet-domain generalization of the time-domain (q, q0 ) entropy of Borges and obtains a closed-form expression of this measure for the class of 1/fα signals. Theoretical wavelet (q, q0 )-entropy planes are obtained for these signals and the effect of parameters q and q 0 on the shape and behaviour of these wavelet entropies are discussed with sufficient detail. The relationship of this entropy with Shannon and Tsallis entropies is studied and some applications of the proposed two-parameter wavelet entropy for the analysis/estimation of 1/fa signals are outlined
Disciplines: Física y astronomía
Keyword: Física,
Entropía no extensiva,
Herramientas de información Wavelet
Keyword: Physics and astronomy,
Physics,
Nonextensive entropies,
Wavelet information tools
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