Sharpening minimum-phase interpolated finite impulse response filters



Document title: Sharpening minimum-phase interpolated finite impulse response filters
Journal: Computación y sistemas
Database: PERIÓDICA
System number: 000395072
ISSN: 1405-5546
Authors: 1
2
Institutions: 1Instituto Nacional de Astrofísica, Optica y Electrónica, Tonantzintla, Puebla. México
2Instituto Politécnico Nacional, Escuela Superior de Cómputo, México, Distrito Federal. México
Year:
Season: Oct-Dic
Volumen: 19
Number: 4
Pages: 805-815
Country: México
Language: Inglés
Document type: Artículo
Approach: Analítico
English abstract This paper presents a novel simple method for the direct design of low-pass minimum-phase (MP) filters. The method is based on a linear-phase (LP) finite impulse response (FIR) prototype, sharpening and IFIR (interpolated finite impulse response) techniques, usually used for the design of LP filters. As a result, a more complex minimum phase filter can be designed by using less complex filters. The paper presents the rules and the methodology of the design and illustrates them with an example. The advantage of the method is demonstrated by comparisons with some existing designs
Disciplines: Ciencias de la computación,
Ingeniería,
Física y astronomía
Keyword: Inteligencia artificial,
Procesamiento de datos,
Ingeniería electrónica,
Acústica,
Procesamiento digital de señales,
Filtros de respuesta finita al impulso,
Filtro paso-bajo,
Filtros digitales,
Circuitos
Keyword: Computer science,
Engineering,
Physics and astronomy,
Artificial intelligence,
Data processing,
Electronic engineering,
Acoustics,
Digital signal processing,
Finite impulse response filters,
Low-pass filters,
Digital filters,
Circuits
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