Digital phase-analyzer for low frequency applications based on reconfigurable hardware



Título del documento: Digital phase-analyzer for low frequency applications based on reconfigurable hardware
Revista: Superficies y vacío
Base de datos: PERIÓDICA
Número de sistema: 000368086
ISSN: 1665-3521
Autores: 1
1
1
2
2
Instituciones: 1Universidad Autónoma de Querétaro, Facultad de Ingeniería, Querétaro. México
2Centro Nacional de Metrología, División de Tiempo y Frecuencia, Querétaro. México
Año:
Periodo: Jun
Volumen: 23
Número: 2
Paginación: 14-18
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en inglés In Photoacoustic experiments and low frequency Photodiode applications, Phase sensitive detection is one of the basic operations performed by a lock–in amplifier. Regrettably, it is common to use only basic functions of those devices, in spite of their high cost. The objective of this research is to show the results that were obtained from the development and design of a basic phase shift sensitive device using reconfigurable hardware, which allows a reduction in experimental costs while generating the possibility to apply the developed device in different research fields
Disciplinas: Ingeniería
Palabras clave: Ingeniería de control,
Metrología,
Fotoacústica,
Detección de cambio,
Fotodiodos
Keyword: Engineering,
Control engineering,
Metrology,
Photoacoustics,
Shift detection,
Photodiodes
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