Results 1 to 10 of about 137 (106)
An Architecture for Measuring Joint Angles Using a Long Period Fiber Grating-Based Sensor [PDF]
Sensors, 2014 The implementation of signal filters in a real-time form requires a tradeoff between computation resources and the system performance. Therefore, taking advantage of low lag response and the reduced consumption of resources, in this article, the ...
Carlos A. Perez-Ramirez +5 more
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EEMD-MUSIC-Based Analysis for Natural Frequencies Identification of Structures Using Artificial and Natural Excitations [PDF]
The Scientific World Journal, 2014 This paper presents a new EEMD-MUSIC- (ensemble empirical mode decomposition-multiple signal classification-) based methodology to identify modal frequencies in structures ranging from free and ambient vibration signals produced by artificial and natural
David Camarena-Martinez +5 more
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Empirical Mode Decomposition and Neural Networks on FPGA for Fault Diagnosis in Induction Motors [PDF]
The Scientific World Journal, 2014 Nowadays, many industrial applications require online systems that combine several processing techniques in order to offer solutions to complex problems as the case of detection and classification of multiple faults in induction motors.
David Camarena-Martinez +4 more
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Wireless sensing of gas in mining with web service in real time
Ingeniería Investigación y Desarrollo, 2014 This paper presents the development and implementation of a wireless system and sensing of explosive gases in mining with web service in real time. The system consists of modules configured in a network of sensors arranged in the inner galleries of the ...
Juan Mauricio Salamanca +3 more
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Mathematics, 2019 Empirical mode decomposition (EMD)-based methods are powerful digital signal processing techniques because they do not need a priori information of the target signal due to their intrinsic adaptive behavior.
Martin Valtierra-Rodriguez +3 more
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Shock and Vibration, 2015 Induction motors are critical components for most industries and the condition monitoring has become necessary to detect faults. There are several techniques for fault diagnosis of induction motors and analyzing the startup transient vibration signals is
Paulo Antonio Delgado-Arredondo +6 more
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Procesamiento Digital de Señales Sismicas con Matlab
Revista de Investigación de Física, 2007 El objetivo del presente trabajo es implementar un algoritmo para la identificación de los parámetros de la onda sísmica como son: las fases P y S, amplitud, periodo y duración.
César Omar Jiménez Tintaya
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Eliminación de Interferencia Armónica para la Detección de Fallas en Motores Eléctricos
Revista Iberoamericana de Automática e Informática Industrial RIAI, 2009 Resumen: En este trabajo se presentan diferentes técnicas de filtrado o cancelación de interferencia armónica en señales de medición para la detección de fallas en motores eléctricos.
Guillermo A. Magallán +2 more
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Software en Matlab Para un Sistema de Adquisición de Datos Utilizando la Tarjeta de Sonido de una PC
Revista de Investigación de Física, 2005 Dado el alto costo de las tarjetas de adquisición de datos, se ha diseñado e implementado un sistema de adquisición de datos mediante la tarjeta de sonido de la PC, el cual es un conversor analógico digital de 2 canales, con una resolución de 16 ...
César Ornar Jiménez Tintaya
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Simulador de Deficiencias Auditivas
Revista Iberoamericana de Automática e Informática Industrial RIAI, 2011 Resumen: El estándar para compresión de audio de alta calidad MPEG es una norma desarrollada con el fin de comprimir señales sin perder información relevante. En particular, el estándar MPEG-1 Audio Layer III se basa en el modelo Psicoacústico I.
A. Uriz +5 more
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