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Browsing by Author "Jiménez Naharro, Raúl"
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Controlling a Mouse Pointer with a Single-Channel EEG Sensor
Molina Cantero, Alberto J.; Castro García, Juan A.; Gómez Bravo, Fernando; López de Ahumada Gutiérrez, Rafael
; Jiménez Naharro, Raúl
; Berrazueta Alvarado, Santiago (MDPI, 2021)
Goals: The purpose of this study was to analyze the feasibility of using the information obtained from a one-channel electro-encephalography (EEG) signal to control a mouse pointer. We used a low-cost headset, with one ... -
Design and Implementation of a New Real-Time Frequency Sensor Used as Hardware Countermeasure
Jiménez Naharro, Raúl; Gómez Galán, Juan Antonio
; Sánchez Raya, Manuel
; Gómez Bravo, Fernando
; Pedro Carrasco, Manuel
(MDPI, 2013)
A new digital countermeasure against attacks related to the clock frequency is presented. This countermeasure, known as frequency sensor, consists of a local oscillator, a transition detector, a measurement element and an ... -
Diseño de bloques analógicos de alta velocidad y técnicas de procesamiento digital para aplicación en detectores de física nuclear
Sánchez Raya, Manuel(Universidad de Huelva, 2013)
Tradicionalmente, los sistemas front-end para detectores de partículas en aplicaciones de física nuclear se han realizado mediante bloques analógicos discretos. La interconexión de los mismos dentro de la cadena de ... -
Sensores para seguridad y fiabilidad en sistemas de comunicaciones
Medina García, Jonatan (Universidad de Huelva, 2018)El auge de las comunicaciones inalámbricas ha sido significativo en las últimas décadas propiciando el desarrollo de diferentes estándares y su uso en múltiples aplicaciones, pero por otro lado las comunicaciones cableadas ... -
A smart sensor for defending against clock glitching attacks on the I2C protocol in robotic applications
Jiménez Naharro, Raúl; Gómez Bravo, Fernando
; Medina García, Jonatan; Sánchez Raya, Manuel
; Gómez Galán, Juan Antonio
(MDPI, 2017)
This paper presents a study about hardware attacking and clock signal vulnerability. It considers a particular type of attack on the clock signal in the I2C protocol, and proposes the design of a new sensor for detecting ... -
A wireless sensor system for real-time monitoring and fault detection of motor arrays
Medina García, Jonatan; Sánchez Rodríguez, Trinidad; Gómez Galán, Juan Antonio; Delgado Martín, Aránzazu
; Gómez Bravo, Fernando
; Jiménez Naharro, Raúl
(MDPI, 2017)
This paper presents a wireless fault detection system for industrial motors that combines vibration, motor current and temperature analysis, thus improving the detection of mechanical faults. The design also considers ...