Listar TE - Artículos por título
Mostrando ítems 1-20 de 44
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A new pyramid-based color image representation for visual localization
Urdiales-García, Amalia Cristina
; Domínguez, Miguel; De-Trazegnies-Otero, Carmen Lourdes; Sandoval-Hernández, Francisco (Elsevier, 2010)
This paper presents a new algorithm to extract a color graph from a real image so that it can be efficiently represented in a compact way. The proposal presents two main novelties. First, a new PCA-based color feature ... -
A Power-Line Communication System Governed by Loop Resonance for Photovoltaic Plant Monitoring
Morales-Aragones, José Ignacio; Williams, Matthew St. Michael; Kupolati, Halleluyah; Alonso Gómez, Víctor; Gallardo-Saavedra, Sara; Redondo-Plaza, Alberto; Muñoz-García, Miguel Ángel; Sánchez-Pacheco, Francisco José; Hernández-Callejo, Luis[et al.] (IOAP-MDPI, 2022-11-24)
Within this paper, a PLC system that takes advantage of the loop resonance of an entire DC-PV string configured as a circular signal path is developed and implemented. Low cost and extremely simple transceivers intended ... -
A Resonant Ring Topology Approach to Power Line Communication Systems within Photovoltaic Plants
Morales-Aragonés, José Ignacio; St. Michael Williams, Matthew; Alonso Gómez, Víctor; Gallardo-Saavedra, Sara; Redondo-Plaza, Alberto; Fernández-Martínez, Diego; Sánchez-Pacheco, Francisco José; Fajardo Cuadro, Juan Gabriel; Hernández-Callejo, Luis[et al.] (MDPI, 2022-08-09)
Within this study, single-cable propagation facilitated by PV strings’ wiring characteristics is considered for an adapted design of PLC electronics. We propose to close the communications signal path, resulting in a ring ... -
A Resonant Ring Topology Approach to Power Line Communication Systems within Photovoltaic Plants
Morales-Aragonés, José Ignacio; Williams, Matthew St. Michael; Alonso Gómez, Víctor; Gallardo-Saavedra, Sara; Redondo-Plaza, Alberto; Fernández-Martínez, Diego; Sánchez-Pacheco, Francisco José; Fajardo Cuadro, Juan Gabriel; Hernández-Callejo, Luis[et al.] (IOAP-MPDI, 2022-08-09)
Within this study, single-cable propagation facilitated by PV strings’ wiring characteristics is considered for an adapted design of PLC electronics. We propose to close the communications signal path, resulting in a ring ... -
A study of the influence of the sensor sampling frequency on the performance of wearable fall detectors
Santoyo-Ramón, José Antonio; Casilari-Pérez, Eduardo; Cano-García, José Manuel (Elsevier, 2022-03)
Last decade has witnessed a major research interest on wearable fall detection systems. Sampling rate in these detectors strongly affects the power consumption and required complexity of the employed wearables. This study ... -
A Tractable Statistical Representation of IFTR Fading with Applications
Olyaee, Maryam; Hashemi, Hadi; Romero-Jerez, Juan Manuel (IEEE, 2023-07-12)
The recently introduced independent fluctuating two-ray (IFTR) fading model, consisting of two specular components fluctuating independently plus a diffuse component, has proven to provide an excellent fit to different ... -
An analytical comparison of datasets of Real-World and simulated falls intended for the evaluation of wearable fall alerting systems
Casilari-Pérez, Eduardo (Elsevier, 2022-10)
Automatic fall detection is one of the most promising applications of wearables in the field of mobile health. The characterization of the effectiveness of wearable fall detectors is hampered by the inherent difficulty of ... -
Analysis of Correlated MRC with Transmit Antenna Selection under eta-mu Fading
A wireless link considering correlated Maximal Ratio Combining (MRC) and Transmit Antenna Selection (TAS)under the general eta-mu fading is analyzed. Exact and asymptotic expressions for the cumulative distributing function ... -
Analysis of the degradation of amorphous silicon-based modules after 11 years of exposure by means of IEC60891:2021 procedure 3
Piliougine, Michel; Sánchez-Friera, Paula; Petrone, Giovanni; Sánchez-Pacheco, Francisco José; Spagnuolo, Giovanni; Sidrach-de-Cardona-Ortin, Mariano[et al.] (Wiley, 2022)
The degradation of two amorphous silicon-based photovoltaic (PV) modules, namely, of single junction amorphous silicon (a-Si) and of micromorph tandem (a-Si/μ-Si), after 11 years of exposure in the south of Spain is analyzed. ... -
Analysis of the degradation of single–crystalline silicon modules after 21 years of operation
Piliougine, Michel; Oukaja, A; Sánchez-Friera, Paula; Petrone, Giovanni; Sánchez-Pacheco, F.J.; Spagnuolo, G; Sidrach-de-Cardona-Ortin, Mariano[et al.] (Wiley, 2021-04-19)
In this paper the results of the analysis of the degradation of a set of single–crystalline silicon modules after 21 years are presented. The comparison of the main electrical parame ters and the series and of the shunt ... -
Aprendizaje cooperativo en el ámbito de la Ingeniería: una experiencia de iniciación al Trabajo en Grupo
Herrero-Reder, Ignacio; García-Berdonés, Carmen; González-Parada, Eva; Molina-Tanco, Luis; Pérez-Rodríguez, Eduardo Javier; Urdiales-García, Amalia Cristina[et al.] (2013-11)
La enseñanza universitaria en el ámbito de la Ingeniería ha estado tradicionalmente orientada al trabajo individual del alumno, lo cual dificulta la adquisición de una de las aptitudes más valoradas en el mercado laboral, ... -
Brain-computer interface (BCI)-generated speech to control domotic devices
Velasco-Álvarez, Francisco Javier; Fernández-Rodríguez, Álvaro; Ron-Angevin, Ricardo (Elsevier, 2022-10-14)
A brain-computer interface (BCI) is a type of technology that establishes a communication channel between a user and certain devices in the environment via the brain signals of the user. The UMA-BCI Speller tool allows for ... -
CLARA: Building a Socially Assistive Robot to Interact with Elderly People
Romero-Garces, Adrian; Bandera-Rubio, Juan Pedro; Marfil-Robles, Rebeca (IOAP-MDPI, 2022-12-13)
Although the global population is aging, the proportion of potential caregivers is not keeping pace. It is necessary for society to adapt to this demographic change, and new technologies are a powerful resource for achieving ... -
Comparison of Two Paradigms Based on Stimulation with Images in a Spelling Brain–Computer Interface
Ron-Angevin, Ricardo; Fernández-Rodríguez, Álvaro; Dupont, Clara; Maigrot, Jeanne; Meunier, Juliette; Tavard, Hugo; Lespinet-Najib, Véronique; André, Jean-Marc[et al.] (IOAP-MDPI, 2023-01-23)
A P300-based speller can be used to control a home automation system via brain activity. Evaluation of the visual stimuli used in a P300-based speller is a common topic in the field of brain–computer interfaces (BCIs). The ... -
Cross-dataset evaluation of wearable fall detection systems using data from real falls and long-term monitoring of daily life
Silva, Carlos A.; Casilari-Pérez, Eduardo; García-Bermúdez, Rodolfo (Elsevier, 2024)
The evaluation of fall detection systems based on wearables is controversial as most studies in the literature benchmark their proposals against falls that are simulated by experimental subjects under unrealistic laboratory ... -
Data-driven multiresolution camera using the foveal adaptive pyramid
González-García, Martín; Sánchez-Pedraza, Antonio; Marfil-Robles, Rebeca; Rodríguez-Fernández, Juan Antonio; Bandera-Rubio, Antonio Jesús (MDPI, 2016-11)
There exist image processing applications, such as tracking or pattern recognition, that are not necessarily precise enough to maintain the same resolution across the whole image sensor. In fact, they must only keep it as ... -
Dynamic reconfiguration to optimize energy production on moving photovoltaic panels.
Merino-Córdoba, Salvador; Martínez-del-Castillo, Javier; Guzmán-Navarro, Francisco; Lara-Fernández, Juan de Dios; Guzmán-Sepúlveda, Rafael; Sánchez-Pacheco, Francisco José; Heredia-Larrubia, Juan Ramón; Sidrach-de-Cardona-Ortin, Mariano[et al.] (MDPI, 2023-07-11)
Urban transport systems play a major role in the development of today’s societies, but they require technological changes to reduce their environmental impact. The problem lies in their level of autonomy, which is why ... -
Effect of Stimulus Size in a Visual ERP-Based BCI under RSVP
Fernández-Rodríguez, Álvaro; Darves-Bornoz, Aube; Velasco-Álvarez, Francisco Javier; Ron-Angevin, Ricardo (MPDI, 2022)
Rapid serial visual presentation (RSVP) is currently one of the most suitable paradigms for use with a visual brain–computer interface based on event-related potentials (ERP-BCI) by patients with a lack of ocular motility. ... -
Estimation of the Interaction Forces in a Compliant pHRI Gripper
Ruiz-Ruiz, Francisco J.; Urdiales-García, Amalia Cristina; Gómez-de-Gabriel, Jesús Manuel (IOAP-MDPI, 2022-11-28)
Physical human–robot interaction (pHRI) is an essential skill for robots expected to work with humans, such as assistive or rescue robots. However, due to hard safety and compliance constraints, pHRI is still underdeveloped ... -
Evaluation of Single-Trial Classification to Control a Visual ERP-BCI under a Situation Awareness Scenario.
Fernández-Rodríguez, Álvaro; Ron-Angevin, Ricardo; Velasco-Álvarez, Francisco Javier; Diaz-Pineda, Jaime; Letouzé, Théodore; André, Jean-Marc[et al.] (MDPI, 2023-05-31)
An event-related potential (ERP)-based brain–computer interface (BCI) can be used to monitor a user’s cognitive state during a surveillance task in a situational awareness context. The present study explores the use of an ...