Listar ISC - Institute of Smart Cities por título
Mostrando ítems 361-380 de 859
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High-yield waveguide diplexer for low-cost E-band 5G point-to-point radio links
Teberio Berdún, Fernando
; Calero Fernández, Ibai; Arregui Padilla, Iván ; Martín Iglesias, Petronilo; Teniente Vallinas, Jorge ; Gómez Laso, Miguel Ángel (IEEE, 2022)
Contribución a congreso / Biltzarrerako ekarpena 
This paper presents the design and realization of a high-yield tuning-less waveguide diplexer and a high-gain lens horn antenna for 5G point-to-point fixed-beam communications at the frequency ranges of 71/76 GHz and 81/86 ... -
Highly sensitive sensor for measuring material thermal expansion using a ring laser
Díaz Lucas, Silvia ; Fuentes Lorenzo, Omar ; Torres Betancourt, Angie Tatiana; Corres Sanz, Jesús María ; Matías Maestro, Ignacio (IEEE, 2023)
Artículo / Artikulua
A new thermal expansion sensor is presented in this letter. It combines an interferometric fiber sensor and an erbium-doped fiber ring laser as the light source. The sensor consists of a combination of single-mode, ... -
HIL flight simulator for VTOL-UAV pilot training using X-plane
Aláez Gómez, Daniel; Olaz Moratinos, Xabier; Prieto Míguez, Manuel; Porcellinis Pascau, Pablo de; Villadangos Alonso, Jesús (MDPI, 2022)
Artículo / Artikulua
With the increasing popularity of vertical take-off and landing unmanned aerial vehicles (VTOL UAVs), a new problem arises: pilot training. Most conventional pilot training simulators are designed for full-scale aircrafts, ... -
A historical account of types of fuzzy sets and their relationships
Bustince Sola, Humberto ; Barrenechea Tartas, Edurne ; Pagola Barrio, Miguel ; Fernández Fernández, Francisco Javier ; Xu, Zeshui; Bedregal, Benjamin ; Montero, Javier; Hagras, Hani; Herrera, Francisco; Baets, Bernard de (IEEE, 2016)
Artículo / Artikulua
In this work we review the definition and basic properties of the different types of fuzzy sets that have appeared up to now in the literature. We also analyze the relationships between them and enumerate some of the ... -
Hospital preparedness during epidemics using simulation: the case of COVID-19
García de Vicuña Bilbao, Daniel ; Esparza, Laida; Mallor Giménez, Fermín (Springer, 2021)
Artículo / Artikulua
This paper presents a discrete event simulation model to support decision-making for the short-term planning of hospital resource needs, especially Intensive Care Unit (ICU) beds, to cope with outbreaks, such as the COVID-19 ... -
Humidity sensor based on a long-period fiber grating coated with a hydrophobic thin film
Urrutia Azcona, Aitor ; Rivero Fuente, Pedro J. ; Goicoechea Fernández, Javier ; Arregui San Martín, Francisco Javier ; Matías Maestro, Ignacio (2010)
Contribución a congreso / Biltzarrerako ekarpena
In this work it is proposed a novel fiber optic humidity sensor based on a functionally coated long-period fiber grating (LPG). The coating is composed of tetraorthosilicate matrix functionalized with perfluorooctyltriethoxysilane ... -
Humidity sensor based on Bragg gratings developed on the end facet of an optical fiber by sputtering of one single material
Ascorbe Muruzabal, Joaquín ; Corres Sanz, Jesús María ; Arregui San Martín, Francisco Javier ; Matías Maestro, Ignacio (MDPI, 2017)
Artículo / Artikulua
The refractive index of sputtered indium oxide nanocoatings has been altered just by changing the sputtering parameters, such as pressure. These induced changes have been exploited for the generation of a grating on the ... -
Humidity sensor based on silver nanopartlcles embedded in a polymeric coating
Rivero Fuente, Pedro J. ; Urrutia Azcona, Aitor ; Goicoechea Fernández, Javier ; Arregui San Martín, Francisco Javier ; Matías Maestro, Ignacio (Sciendo, 2012)
Artículo / Artikulua
In this work, it is presented a novel optical fiber humidity sensor based on silver nanoparticle-loaded polymeric coatings built onto an optical fiber core. The polymeric film was fabricated using the Layer-by-Layer assembly ... -
Hybrid analog-digital SAR instrument with reflector antenna and overlapped subarray feed for earth observation
García, Quiterio; Orgaz, Lara; Castillo, Javier del; Toso, Giovanni; Imbembo, Ernesto; Biurrun Quel, Carlos ; Río Bocio, Carlos del ; Memeletzoglou, Nafsika (IEEE, 2021)
Artículo / Artikulua
As part of the European Space Agency (ESA) studies of new instrument for Earth observation, the design of a synthetic aperture radar (SAR) architecture based on overlapped array antennas was launched last year. The objective ... -
Hybrid computational techniques: electromagnetic propagation analysis in complex indoor environments
Azpilicueta Fernández de las Heras, Leyre ; Falcone Lanas, Francisco Javier ; Janaswamy, Ramakrishna (IEEE, 2019)
Artículo / Artikulua
In this article, we compare deterministic methodologies for characterizing channel behavior in heterogeneous and composite scenarios. These techniques include one that combines a 3D ray launching (RL) approach based on ... -
Hybrid Raman‑erbium random fiber laser with a half open cavity assisted by artificially controlled backscattering fiber refectors
Pérez Herrera, Rosa Ana ; Roldán Varona, Pablo; Sañudo-Lasagabaster Ibáñez, Silvia; Rodríguez Cobo, Luis; López Higuera, José Miguel; López-Amo Sáinz, Manuel (Springer Nature, 2021)
Artículo / Artikulua
A hybrid Raman-erbium random fber laser with a half-open cavity assisted by chirped artifcially controlled backscattering fber refectors is presented. A combination of a 2.4 km-long dispersion compensating fber with two ... -
HybriD-GM: a framework for quantum computing simulation targeted to hybrid parallel architectures
(MDPI, 2023) Artículo / Artikulua
This paper presents the HybriD-GM model conception, from modeling to consolidation. The D-GM environment is also extended, providing efficient parallel executions for quantum computing simulations, targeted to hybrid ... -
Hydrogen educational activities developed by APERNA: a renewable-energy student association
Berrueta Irigoyen, Alberto ; San Martín Biurrun, Idoia ; Samanes Pascual, Javier ; Pascual Miqueleiz, Julio María ; Barrios Rípodas, Ernesto ; Parra Laita, Íñigo de la ; Urtasun Erburu, Andoni ; Sanchis Gúrpide, Pablo ; Ursúa Rubio, Alfredo (Asociación Española del Hidrógeno, 2016)
Contribución a congreso / Biltzarrerako ekarpena
In this paper, we present APERNA, a recently-created student association at Public University of Navarre (UPNA) with the aim of promotion of renewable energies. -
Hydrogen-based energy storage for a distributed generation system
San Martín Biurrun, Idoia ; Berrueta Irigoyen, Alberto ; Ursúa Rubio, Alfredo ; Sanchis Gúrpide, Pablo (Spanish Hydrogen Association, 2016)
Contribución a congreso / Biltzarrerako ekarpena
One of the most typical distributed generation systems are electrical microgrid, which consist on small electrical grids, generally connected to the main grid, with a decentralized management structure. Electrical microgrids ... -
Hydrogen-lithium energy storage for a stand-alone microgrid
Berrueta Irigoyen, Alberto ; San Martín Biurrun, Idoia ; Sanchis Gúrpide, Pablo ; Ursúa Rubio, Alfredo (2016)
Contribución a congreso / Biltzarrerako ekarpena
Sizing of the storage system for a stand-alone application: Satisfaction of technical requirements; Based on real data from an experimental microgrid; Long lifetime; Lowest price -
Hyperbolic lens antenna in groove gap waveguide technology at sub-millimeter waves
Pérez Quintana, Dayan; Biurrun Quel, Carlos ; Ederra Urzainqui, Íñigo ; González-Ovejero, David; Beruete Díaz, Miguel (IEEE, 2022)
Contribución a congreso / Biltzarrerako ekarpena
In this paper, a flat hyperbolic lens antenna using Groove Gap Waveguide (GGW) technology is designed at 300 GHz. A GGW horn antenna is used to feed the metamaterial lens placed in a parallel plate waveguide (PPW), in order ... -
I Congreso Salud, Desastres y Desarrollo Sostenible: libro congreso
Azcárate Camio, Cristina ; Cildoz Esquíroz, Marta ; Frías Paredes, Laura ; Ibarra, Amaia; Galbete Jiménez, Arkaitz ; García de Vicuña Bilbao, Daniel ; Gastón Romeo, Martín; Moler Cuiral, José Antonio ; Mallor Giménez, Fermín ; Jean Louis, Clint (2022)
Contribución a congreso / Biltzarrerako ekarpena
El congreso se plantea como un foro de encuentro de investigadores del área de Investigación Operativa con interés en aplicaciones a la salud, los desastres y el desarrollo sostenible, y los profesionales de la toma de ... -
Identification of critical parameters for the design of energy management algorithms for Li-ion batteries operating in PV power plants
Berrueta Irigoyen, Alberto ; Soto Cabria, Adrián ; Marcos Álvarez, Javier ; Parra Laita, Íñigo de la ; Sanchis Gúrpide, Pablo ; Ursúa Rubio, Alfredo (IEEE, 2020)
Artículo / Artikulua
Lithium-ion batteries are gaining importance for a variety of applications due to their price decrease and characteristics improvement. For a proper use of such storage systems, an energy management algorithm (EMA) is ... -
IIoT low-cost Zigbee-based WSN implementation for enhanced production efficiency in a solar protection curtains manufacturing workshop
Klaina, Hicham; Picallo Guembe, Imanol ; López Iturri, Peio ; Biurrun, Aitor; Alejos, Ana; Azpilicueta Fernández de las Heras, Leyre ; Socorro Leránoz, Abián Bentor ; Falcone Lanas, Francisco (MDPI, 2024)
Artículo / Artikulua
Nowadays, the Industry 4.0 concept and the Industrial Internet of Things (IIoT) are considered essential for the implementation of automated manufacturing processes across various industrial settings. In this regard, ... -
Image feature extraction using OD-monotone functions
Marco Detchart, Cedric ; López Molina, Carlos ; Fernández Fernández, Francisco Javier ; Pagola Barrio, Miguel ; Bustince Sola, Humberto (Springer, 2018)
Contribución a congreso / Biltzarrerako ekarpena
Edge detection is a basic technique used as a preliminary step for, e.g., object extraction and recognition in image processing. Many of the methods for edge detection can be fit in the breakdown structure by Bezdek, ...
