Some integrals involving a class of filtering functions



Document title: Some integrals involving a class of filtering functions
Journal: Revista mexicana de física E
Database: PERIÓDICA
System number: 000343240
ISSN: 1870-3542
Authors: 1
Institutions: 1Universidade de Lisboa, Faculdade de Ciencias, Lisboa. Portugal
Year:
Season: Jun
Volumen: 52
Number: 1
Pages: 17-20
Country: México
Language: Inglés
Document type: Artículo
Approach: Experimental, aplicado
Spanish abstract Algunas propiedades de la funci´on sin ¼x=¼x comunmente llamada sinc x, son discutidas. Tal funci´on surge en problemas que involucran funciones de filtro o de interpolaci´on. Algunas integrales son presentadas y una regla general ´es discutida
English abstract We discuss some properties of the function sin ¼x=¼x which is (sometimes) indicated by the symbol sinc x. This function is associated with problems involving filtering or interpolating functions. Several integrals are presented and a general rule is discussed
Disciplines: Matemáticas
Keyword: Matemáticas aplicadas,
Teorema de los residuos,
Función filtro,
Función de interpolación
Keyword: Mathematics,
Applied mathematics,
Residues theorem,
Filtering function,
Interpolating function
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