Results 1 to 10 of about 70,934 (125)

An Architecture for Measuring Joint Angles Using a Long Period Fiber Grating-Based Sensor [PDF]

open access: yesSensors, 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
doaj   +2 more sources

Empirical Mode Decomposition and Neural Networks on FPGA for Fault Diagnosis in Induction Motors [PDF]

open access: yesThe 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
doaj   +2 more sources

EEMD-MUSIC-Based Analysis for Natural Frequencies Identification of Structures Using Artificial and Natural Excitations [PDF]

open access: yesThe 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
doaj   +2 more sources

Wireless sensing of gas in mining with web service in real time

open access: yesIngeniería 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
doaj   +1 more source

Complete Ensemble Empirical Mode Decomposition on FPGA for Condition Monitoring of Broken Bars in Induction Motors

open access: yesMathematics, 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
doaj   +1 more source

Comparative Study of Time-Frequency Decomposition Techniques for Fault Detection in Induction Motors Using Vibration Analysis during Startup Transient

open access: yesShock 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
doaj   +1 more source

Procesamiento Digital de Señales [PDF]

open access: yes, 2021
Doble Grado en Ingeniería en Tecnologías de Telecomunicación y Administración y Dirección de Empresas, Grado en Ingeniería de Tecnologías de Telecomunicación, Grado en Ingeniería de Tecnologías de Telecom.
Bonilla Manrique, Oscar Elías   +5 more
core  

Procesamiento Digital de Señales Sismicas con Matlab

open access: yesRevista 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
doaj   +1 more source

Eliminación de Interferencia Armónica para la Detección de Fallas en Motores Eléctricos

open access: yesRevista 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
doaj   +1 more source

Procesamiento Digital de Señales [PDF]

open access: yes, 2020
Doble Grado en Ingeniería en Tecnologías de Telecomunicación y Administración y Dirección de Empresas, Grado en Ingeniería de Tecnologías de Telecomunicación, Grado en Ingeniería de Tecnologías de Telecom.
García de la Cueva, Carlos   +3 more
core  

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