Listar Artículos de revista ISC - ISC aldizkari artikuluak por título
Mostrando ítems 42-61 de 602
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Basketball player on-body biophysical and environmental parameter monitoring based on wireless sensor network integration
Picallo Guembe, Imanol
; López Iturri, Peio ; Astrain Escola, José Javier ; Aguirre Gallego, Erik ; Azpilicueta Fernández de las Heras, Leyre ; Celaya Echarri, Mikel ; Villadangos Alonso, Jesús ; Falcone Lanas, Francisco Javier (IEEE, 2021)
Artículo / Artikulua 
Sport activities have benefited in recent years from the progressive adoption of different technological assets in order to improve individual as well as group training, collect different statistics or enhance the spectator ... -
Beyond near-infrared lossy mode resonances with fluoride glass optical fiber
Vitoria Pascual, Ignacio ; Ruiz Zamarreño, Carlos ; Ozcariz Celaya, Aritz ; Imas González, José Javier ; Matías Maestro, Ignacio (Optica, 2021)
Artículo / Artikulua
The objective of this Letter consists of the exploration of the lossy mode resonance (LMR) phenomenon beyond the nearinfrared region and specifically in the short wave infrared region (SWIR) and medium wave infrared region ... -
Binary relations coming from solutions of functional equations: orderings and fuzzy subsets
Campión Arrastia, María Jesús ; Miguel Turullols, Laura de ; García Catalán, Olga Raquel ; Induráin Eraso, Esteban ; Abrísqueta Usaola, Francisco Javier (World Scientific Publishing Company, 2017)
Artículo / Artikulua
We analyze the main properties of binary relations, defined on a nonempty set, that arise in a natural way when dealing with real-valued functions that satisfy certain classical functional equations on two variables. We ... -
A biological insight of hops wastes vermicomposting by Eisenia Andrei
González Moreno, Miguel Ángel ; García Gracianteparaluceta, Beñat; Marcelino Sádaba, Sara ; Prieto Cobo, Eduardo ; Seco Meneses, Andrés (Springer, 2024)
Artículo / Artikulua
The study was conducted to assess the feasibility of using Eisenia andrei earthworms for vermicomposting hop remains from a lupulin extraction enterprises for the brewing industry. Vermicomposting process was conducted ... -
Bitcoin and cybersecurity: temporal dissection of blockchain data to unveil changes in entity behavioral patterns
Zola, Francesco; Bruse, Jan Lukas; Eguimendia, María; Galar Idoate, Mikel ; Orduna Urrutia, Raúl (MDPI, 2019)
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The Bitcoin network not only is vulnerable to cyber-attacks but currently represents the most frequently used cryptocurrency for concealing illicit activities. Typically, Bitcoin activity is monitored by decreasing anonymity ... -
Bloch waves at the surface of a single-layer coating D-shaped photonic crystal fiber
González Valencia, Esteban; Del Villar, Ignacio ; Torres, Pedro (Optical Society of America, 2020)
Artículo / Artikulua
Bloch surface wave (BSW) platforms are particularly interesting for light confinement and surface sensitivity, as an alternative to the metal-based surface plasmon polaritons (SPP). However, most of the reported BSW platforms ... -
Broadband 3-D shared aperture high isolation nine-element antenna array for on-demand millimeter-wave 5G applications
Alibakhshikenari, Mohammad; Virdee, Bal S.; Vadalà, Valeria; Dalarsson, Mariana; Cos Gómez, María Elena de; Alharbi, Abdullah G.; Burokur, Shah Nawaz; Aïssa, Sonia; Dayoub, Iyad; Falcone Lanas, Francisco Javier ; Limiti, Ernesto (Elsevier, 2022)
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The paper presents the results of a novel 3-D shared aperture 3 × 3 matrix antenna-array for 26 GHz band 5 G wireless networks. Radiation elements constituting the array are hexagonal-shaped patches that are elevated ... -
Building decentralized fog computing-based smart parking systems: from deterministic propagation modeling to practical deployment
Celaya Echarri, Mikel ; Froiz Míguez, Iván; Azpilicueta Fernández de las Heras, Leyre ; López Iturri, Peio ; Falcone Lanas, Francisco Javier (IEEE, 2020)
Artículo / Artikulua
The traditional process of finding a vacant parking slot is often inefficient: it increases driving time, traffic congestion, fuel consumption and exhaust emissions. To address such problems, smart parking systems have ... -
Building standardized and secure mobile health services based on social media
Trigo Vilaseca, Jesús Daniel ; Rubio, Óscar J.; Martínez de Espronceda Cámara, Miguel ; Alesanco, Álvaro; Alenza García, José Francisco ; Serrano Arriezu, Luis Javier (MDPI, 2020)
Artículo / Artikulua
Mobile devices and social media have been used to create empowering healthcare services. However, privacy and security concerns remain. Furthermore, the integration of interoperability biomedical standards is a strategic ... -
Bulk-driven CMOS linear transconductance-cell for AC amplifiers with very low cut-off frequency
Ocampo-Hidalgo, Juan J.; Domínguez, Miguel Á.; Cruz Blas, Carlos Aristóteles de la ; Carrillo, Juan M. (Elsevier, 2023)
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This manuscript proposes a novel linearized transconductor for AC amplifiers with a very low cut-off frequency. The cell uses an alternative solution that is based on a modified source-degeneration OTA, using two bulkdriven ... -
Bull’s-eye antenna with circular polarization at millimeter waves based on ridge gap waveguide technology
Pérez Quintana, Dayan ; Ederra Urzainqui, Íñigo ; Beruete Díaz, Miguel (IEEE, 2021)
Artículo / Artikulua
In this communication, a Bull’s-Eye (BE) antenna with circular polarization (CP) based on ridge gap waveguide (RGW) technology is numerically and experimentally demonstrated. The structure is excited from the bottom with ... -
C and L band fiber lasers enhanced by ultrafast laser inscribed artificial backscatter reflectors
Pérez Herrera, Rosa Ana ; Roldán Varona, Pablo; Sánchez-González, Arturo; Rodríguez Cobo, Luis; López Higuera, José Miguel; López-Amo Sáinz, Manuel (Optica, 2022)
Artículo / Artikulua
This letter presents an experimental comparison between two linear-cavity erbiumdoped fiber lasers (EDFL) assisted by two different artificial backscatter fiber-based reflectors. Both reflectors were inscribed by femtosecond ... -
The Canfranc Axion Detection Experiment (CADEx): search for axions at 90 GHz with Kinetic Inductance Detectors
Aja, Beatriz; Arguedas Cuendis, Sergio; Arregui Padilla, Iván ; Artal, Eduardo; Barreiro, R. Belén; Casas, Francisco J.; Ory, Marina C. de; Díaz-Morcillo, Alejandro; Fuente, Luisa de la; Gallego, Juan Daniel; García-Barceló, José María; Gimeno, Benito; Gómez, Alicia; Granados, Daniel; Kavanagh, Bradley J.; Gómez Laso, Miguel Ángel ; Lopetegui Beregaña, José María; Lozano-Guerrero, Antonio José; Magaz, María T.; Martín-Pintado, Jesús; Martínez-González, Enrique; Miralda-Escudé, Jordi; Monzó-Cabrera, Juan; Najarro de la Parra, Francisco; Navarro-Madrid, José R.; Nuñez Chico, Ana B.; Pascual, Juan Pablo; Pelegrin, Jorge; Peña Garay, Carlos; Rodríguez, David; Socuéllamos, Juan M.; Teberio Berdún, Fernando ; Teniente Vallinas, Jorge ; Vielva, Patricio; Vila, Iván; Vilar, Rocío; Villa, Enrique (IOP Publishing, 2022)
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We propose a novel experiment, the Canfranc Axion Detection Experiment (CADEx), to probe dark matter axions with masses in the range 330–460 μeV, within the W-band (80–110 GHz), an unexplored parameter space in the ... -
CFM-BD: a distributed rule induction algorithm for building compact fuzzy models in Big Data classification problems
Elkano Ilintxeta, Mikel ; Sanz Delgado, José Antonio ; Barrenechea Tartas, Edurne ; Bustince Sola, Humberto ; Galar Idoate, Mikel (IEEE, 2020)
Artículo / Artikulua
Interpretability has always been a major concern for fuzzy rule-based classifiers. The usage of human-readable models allows them to explain the reasoning behind their predictions and decisions. However, when it comes to ... -
Challenges in wireless system integration as enablers for indoor context aware environments
López Iturri, Peio ; Aguirre Gallego, Erik ; Azpilicueta Fernández de las Heras, Leyre ; Astrain Escola, José Javier ; Villadangos Alonso, Jesús ; Falcone Lanas, Francisco Javier (MDPI, 2017)
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The advent of fully interactive environments within Smart Cities and Smart Regions requires the use of multiple wireless systems. In the case of user-device interaction, which finds multiple applications such as Ambient ... -
Characterization of biomass briquettes from spent coffee grounds and xanthan gum using low pressure and temperature
Seco Meneses, Andrés ; Espuelas Zuazu, Sandra ; Marcelino Sádaba, Sara ; Echeverría, Angel María ; Prieto Cobo, Eduardo (Springer, 2020)
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This paper analyzes the ability of the SCG for briquettes production based on the use of xanthan gum as binder under low-pressure and low-temperature biomass manufacturing conditions. Briquettes were manufactured at room ... -
Characterization of fresh and cured properties of polymer concretes based on two metallurgical wastes
Seco Meneses, Andrés ; Echeverría, Angel María ; Marcelino Sádaba, Sara ; García, Beñat; Espuelas Zuazu, Sandra (MDPI, 2020)
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Polyester polymer concretes can substitute conventional concretes based on their usually good mechanical strength, adequate physical properties, and high resistance against aggressive chemical environments. They also show ... -
Characterization of microring filters for differential group delay applications
Doménech, D.; Chamorro Posada, P.; Fraile Pelaez, F.J.; Erro Betrán, María José ; Tainta Ausejo, Santiago ; Muriel, M. A.; Baños, R.; Bolten, J.; Kleinjans, H. (IEEEOptical Society of America, 2017)
Artículo / Artikulua
The longitudinal offset technique permits to improve the accuracy of the coupling coefficients of integrated directional couplers and provides designs that can be easily implemented with current fabrication tolerances. ... -
Characterization of multilayer coupling based on square complementary split ring resonator for multiport device implementation
Jarauta Ayensa, Eduardo; Iriarte Galarregui, Juan Carlos ; Falcone Lanas, Francisco Javier (MDPI, 2023)
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The advent of context-aware environments and related applications demands a high degree of connectivity, with new spectral bands and related radio resource management functionalities in the current 5G bands and foreseen ... -
A Chebyshev transformer-based microstri-to-groove-gap-waveguide inline transition for MMIC packaging
Pérez Escudero, José Manuel ; Torres García, Alicia E. ; Gonzalo García, Ramón ; Ederra Urzainqui, Íñigo (IEEE, 2019)
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The gap waveguide technology has become an alternative to millimeter- and submillimeter-wave electronic circuit packaging thanks to the loss reduction associated with its use. In this paper, a simplified design of an inline ...
