Now showing items 1-20 of 183

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      A comparative study of the field strength prediction methods in the MW band 

      López, Susana; De la Vega Moreno, David ORCID; Angulo Pita, Itziar ORCID; Guerra Pereda, David; Angueira Buceta, Pablo ORCID; Arrinda Sanzberro, Amaia; Ordiales Basterrechea, Juan Luis ORCID (IET, 2008-10-23)
      [EN] The recently developed digital radio systems for the MW band require accurate field strength prediction algorithms for coverage estimation. This paper presents a comparison of the estimation accuracy provided by the ...
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      A comprehensive review of the impact of transmission technologies on the electrical grid 

      Hernández Callejo, Luis; Arrinda Sanzberro, Amaia; De la Vega Moreno, David ORCID; Fernández Pérez, Igor ORCID; Angulo Pita, Itziar ORCID (Imprenta Universidad de Antioquia, 2019-05-17)
      The electrical infrastructure needs the integration of communication technologies, and in recent decades the progress has been significant. Therefore, this work presents the latest advances in this subject, as well as new ...
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      A dynamic data driven application system for real-time simulation of resin transfer moulding processes 

      Garate Zubiaurre, Gorka; Harismendy, Isabel; Etxeberria Altuna, Oihane; Estévez Sanz, Julián ORCID (Springer, 2022)
      [EN] This paper presents a numerical solution to optimize RTM processes based on a DDDAS methodology, taking permeability as stochastic. The model proposed in this investigation allows real-time accurate prediction of the ...
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      A Guide for the Food Industry to Meet the Future Skills Requirements Emerging with Industry 4.0 

      Akyazi, Tugce; Goti Elordi, Aitor; Oyarbide Zubillaga, Aitor; Alberdi Celaya, Elisabete ORCID; Bayón, Félix (MDPI, 2020-04-14)
      The food industry has recently faced rapid and constant changes due to the current industrial revolution, Industry 4.0, which has also profoundly altered the dynamics of the industry overall. Due to the emerging digitalisation, ...
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      A Hybrid Control Approach for the Swing Free Transportation of a Double Pendulum with a Quadrotor 

      Estévez Sanz, Julián ORCID; López Guede, José Manuel; Garate Zubiaurre, Gorka; Graña Romay, Manuel María (MDPI, 2021-06-13)
      In this article, a control strategy approach is proposed for a system consisting of a quadrotor transporting a double pendulum. In our case, we attempt to achieve a swing free transportation of the pendulum, while the ...
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      A Machine Learning Framework for Pulse Detection During Out-of-Hospital Cardiac Arrest 

      Alonso, Erik ORCID; Irusta Zarandona, Unai; Aramendi Ecenarro, Elisabete; Daya, Mohamud Ramzan (IEEE, 2020-09-02)
      The availability of an automatic pulse detection during out-of-hospital cardiac arrest (OHCA) would allow the rapid identi cation of cardiac arrest and the prompt detection of return of spontaneous circulation. The aim ...
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      A Machine Learning Shock Decision Algorithm for Use During Piston-Driven Chest Compressions 

      Isasi Liñero, Iraia; Irusta Zarandona, Unai; Elola Artano, Andoni; Aramendi Ecenarro, Elisabete; Ayala Fernández, Unai; Alonso, Erik ORCID; Kramer-Johansen, Jo; Eftestøl, Trygve (IEEE, 2019-06)
      Goal: Accurate shock decision methods during piston-driven cardiopulmonary resuscitation (CPR) would contribute to improve therapy and increase cardiac arrest survival rates. The best current methods are computationally ...
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      A Measurement-based Multipath Channel Model for Signal Propagation in Presence of Wind Farms in the UHF Band 

      Angulo Pita, Itziar ORCID; Montalbán Sánchez, Jon ORCID; Cañizo Canales, Josune; Wu, Yiyan; De la Vega Moreno, David ORCID; Guerra Pereda, David; Angueira Buceta, Pablo ORCID; Arrinda Sanzberro, Amaia (IEEE, 2013-10-15)
      [EN] Scattering signals on wind turbines may lead to degradation problems on the communication systems provided in the UHF band, such as terrestrial television broadcasting, broadband wireless systems or public safety ...
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      A Multiscale Model for Solute Diffusion in Hydrogels 

      Axpe Iza, Eneko; Chan, Doreen; Offeddu, Giovanni S.; Chang, Yin; Mérida Sánz, David; López Hernández, Héctor; Appel, Eric A. (American Chemical Society, 2019-09-24)
      The number of biomedical applications of hydrogels is increasing rapidly on account of their unique physical, structural, and mechanical properties. The utility of hydrogels as drug delivery systems or tissue engineering ...
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      A Multistage Algorithm for ECG Rhythm Analysis During Piston-Driven Mechanical Chest Compressions 

      Isasi Liñero, Iraia; Irusta Zarandona, Unai; Aramendi Ecenarro, Elisabete; Ayala Fernández, Unai; Alonso, Erik ORCID; Kramer-Johansen, Jo; Eftestøl, Trygve (IEEE, 2019-01)
      Goal: An accurate rhythm analysis during cardiopulmonary resuscitation (CPR) would contribute to increase the survival from out-of-hospital cardiac arrest. Piston-driven mechanical compression devices are frequently used ...
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      A new heuristic for influence maximization in social networks 

      Núñez González, José David; Ayerdi Vilches, Borja; Graña Romay, Manuel María; Wozniak, Michal (Oxford University Press, 2016-08-04)
      Influence Maximization (IM) is defined as the problem of finding the minimal IM-seed set of nodes maximally influential in a network. IM solution is formulated in the context of an influence spread model describing how ...
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      A new voltage probe with improved performance at the 10 kHz–500 kHz frequency range for field measurements in LV networks 

      Fernández Pérez, Igor ORCID; Alberro Astarbe, Mikel; Montalbán Sánchez, Jon ORCID; Arrinda Sanzberro, Amaia; Angulo Pita, Itziar ORCID; De la Vega Moreno, David ORCID (Elsevier, 2019-06-05)
      [EN] Voltage measurements in the frequency range from 10 kHz to 500 kHz are used to quantify the level of the Narrow Band Power Line Communication transmitted signals, the noise and the non-intentional conducted emissions ...
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      A protocol to test the sensitivity of lighting equipment to voltage fluctuations 

      Gutiérrez Ruiz, José Julio ORCID; Beeckman, Pierre; Azcarate Blanco, Izaskun (CIRED, 2015)
      The massive application of new lighting technologies and the phase out of incandescent lamps present an important challenge in terms of flicker. The standardized flicker measurement procedure and the existing compatibility ...
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      A Review of Possible EEG Markers of Abstraction, Attentiveness and Memorisation in Cyber-Physical Systems for Special Education 

      Dimitrova, Maya; Wagatsuma, Hiroaki; Krastev, Aleksandar; Vrochidou, Eleni; Núñez González, José David (Frontiers Media, 2021-11-02)
      [EN]Cyber-physical systems (CPSs) for special education rely on effective mental and brain processing during the lesson, performed with the assistance of humanoid robots. The improved diagnostic ability of the CPS is a ...
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      A Solar Dually PVT Driven Direct Expansion Heat Pump One-Year Field Operation Results at Continental Climate 

      Sanz, Asier; Martín, Antonio J.; Pereda, Ainhoa; Román, Eduardo; Ibañez, Pedro; Fuente Dacal, Raquel ORCID (MDPI, 2022-04-27)
      The high energy-consuming building sector needs to meet both electricity and heat demands. In a nearly zero energy building scenario, most of the consumed energy would be generated locally by means of renewable solutions ...
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      Ab initio study of subsurface diffusion of Cu on the H-passivated Si(001) surface 

      Rodríguez Prieto, Álvaro; Bowler, D. R. (American Physical Society, 2009-10-12)
      In this paper we use density-functional theory calculations to analyze both the stability and diffusion of Cu adatoms near and on the H-passivated Si 001 surface. Two different Cu sources are considered: depositing Cu ...
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      An Alternative Strategy to Improve the Flicker Severity Measurement 

      Gutiérrez Ruiz, José Julio ORCID; Azcarate Blanco, Izaskun; Saiz Agustín, Purificación ORCID; Lazkano Bilbao, Andoni; Leturiondo Arana, Luis Alberto; Redondo Serrano, Koldo (Elservier, 2014-07-12)
      The IEC 61000-4-15 standard defines a flickermeter that is universally accepted as the meter used for the objective measurement of a disturbing light flicker. The accurate results provided by the IEC flickermeter under ...
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      An Empirical Comparative Study of Prediction Methods for Estimating Multipath Due to Signal Scattering from Wind Turbines on Digital TV Services 

      Angulo Pita, Itziar ORCID; De la Vega Moreno, David ORCID; Fernández, Carlos; Guerra Pereda, David; Wu, Yiyan; Angueira Buceta, Pablo ORCID; Ordiales Basterrechea, Juan Luis ORCID (IEEE, 2011-04-29)
      [EN] Several authors have theoretically studied the effect of wind turbines on the propagation of electromagnetic waves in the UHF band. The International Telecommunication Union also proposes a simplified model to ...
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      An Optical Fiber Bundle Sensor for Tip Clearance and Tip Timing Measurements in a Turbine Rig 

      García Esteban-Barcina, Iker ORCID; Beloki Perurena, Josu; Zubia Zaballa, Joseba Andoni; Aldabaldetreku Etxeberria, Gotzon ORCID; Illarramendi Leturia, María Asunción ORCID; Jiménez Hernández, Felipe (MDPI, 2013-06)
      When it comes to measuring blade-tip clearance or blade-tip timing in turbines, reflective intensity-modulated optical fiber sensors overcome several traditional limitations of capacitive, inductive or discharging probe ...
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      Analysis of the Air Quality of the Basque Autonomous Community Using Spatial Interpolation 

      Alberdi Celaya, Elisabete ORCID; Álvarez González, Irantzu ORCID; Hernández, Heber; Oyarbide Zubillaga, Aitor; Goti Elordi, Aitor (MDPI, 2020-05-20)
      This work presents the results obtained from a spatial modeling and analysis process on pollutants measured in the air through forty-three monitoring stations located in the three provinces of the Basque Autonomous Community ...