Listar Dpto. Ingeniería Eléctrica y Electrónica - Ingeniaritza Elektriko eta Elektronikoa Saila por título
Mostrando ítems 284-303 de 648
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Hedgehog subwavelength hole arrays: control over the THz enhanced transmission
Navarro Cía, Miguel
; Rodríguez Ulibarri, Pablo ; Beruete Díaz, Miguel (Institute of Physics Publishing, 2013)
Artículo / Artikulua 
By backing or sandwiching a holey metal layer with or between isotropic dielectric slabs, additional peaks of transmission within the long-wavelength regime arise as a result of the induced transverse magnetic (TM) or ... -
High aperture efficiency wide corrugations bull’s-eye antenna working at 60 GHz
Beaskoetxea Gartzia, Unai ; Beruete Díaz, Miguel (IEEE, 2017)
Artículo / Artikulua
A full metallic Bull’s-Eye (BE) antenna operating at 60 GHz is numerically and experimentally analyzed. The antenna presents wide grooves, rather than narrow ones, which support higher order resonances that lead to a large ... -
High efficient dipole antennas by using left-handed superstrates
Sáenz Sáinz, Elena; Gonzalo García, Ramón ; Ederra Urzainqui, Íñigo ; Maagt, Peter de (2004)
Contribución a congreso / Biltzarrerako ekarpena
This paper deals with pass band properties of Left Handed Media (LHM) to enhance dipole antenna performances. The LHM properties have been used in order to make high directivity antennas with good return loss features. The ... -
High frequency power transformers with foil windings: maximum interleaving and optimal design
Barrios Rípodas, Ernesto ; Urtasun Erburu, Andoni ; Ursúa Rubio, Alfredo ; Marroyo Palomo, Luis ; Sanchis Gúrpide, Pablo (IEEE, 2015)
Artículo / Artikulua
Foil conductors and primary and secondary interleaving are normally used to minimize winding losses in high frequency transformers used for high-current power applications. However, winding interleaving complicates the ... -
High order mode beam waveguide for technological medium power millimeter wave applications
Río Bocio, Carlos del ; Gonzalo García, Ramón ; Marín Pilz, Miguel ; Sorolla Ayza, Mario ; Möbius, Arnold; Thumm, Manfred (1995)
Contribución a congreso / Biltzarrerako ekarpena
The use of medium power millimeter wave CW gyrotrons (10- 30 kW and 30-100 GHz) has several potential applications in advanced materials processing. Since a stochastic field distribution in the applicator is desirable ... -
High resolution polarization-independent highbirefringence fiber loop mirror sensor
Leandro González, Daniel ; Bravo Acha, Mikel ; López-Amo Sáinz, Manuel (Optical Society of America, 2015)
Artículo / Artikulua
In this work, two all polarization-maintaining (PM) highbirefringence (Hi-Bi) fiber loop mirrors (FLM) which are immune to external polarization perturbations are validated both theoretically and experimentally. Simplified ... -
High sensitive and selective C-reactive protein detection by means of lossy mode resonance based optical fiber devices
Zubiate Orzanco, Pablo ; Ruiz Zamarreño, Carlos ; Sánchez Zábal, Pedro ; Matías Maestro, Ignacio ; Arregui San Martín, Francisco Javier (Elsevier, 2017)
Artículo / Artikulua
This work presents the development of high sensitive, selective, fast and reusable C-reactive protein (CRP) aptasensors. This novel approach takes advantage of the utilization of high sensitive refractometers based on ... -
High sensitive refractometers based on lossy mode resonances (LMRs) supported by ITO coated D-shaped optical fibers
Zubiate Orzanco, Pablo ; Ruiz Zamarreño, Carlos ; Del Villar, Ignacio ; Matías Maestro, Ignacio ; Arregui San Martín, Francisco Javier (Optical Society of America, 2015)
Artículo / Artikulua
Tin doped indium oxide (ITO) coatings fabricated onto D-shaped optical fibers are presented as the supporting medium for Lossy Mode Resonances (LMRs) generation. The characteristic geometry of ITO-coated D-shaped optical ... -
High-order PLL design with constant phase margin
Ugarte Gil, Mikel; Carlosena García, Alfonso (IEEE, 2010)
Contribución a congreso / Biltzarrerako ekarpena
In this paper we describe a novel procedure to design high-type high-order Phase Locked Loops (PLLs) from lower order prototypes, preserving a prescribed Phase Margin (PM). The method builds on a model recently proposed ... -
High-resolution transversal load sensor using a random distributed feedback fiber laser
Miguel Soto, Verónica de ; Leandro González, Daniel ; López-Amo Sáinz, Manuel (SPIE, 2016)
Contribución a congreso / Biltzarrerako ekarpena
In this work, a new application of random distributed feedback lasers to fiber optic sensing has been presented. The particular properties of these lasers, such as the lack of longitudinal modes and high stability, have ... -
Highly-efficient fully resonant vertical couplers for InP active-passive monolithic integration using vertically phase matched waveguides
García López, Óscar; Lasaosa Medarde, Daniel; López-Amo Sáinz, Manuel ; Galarza Galarza, Marko (Optical Society of America, 2013)
Artículo / Artikulua
A new active-passive monolithic integration approach for photonic components based on vertical evanescent coupling is presented. Two vertically stacked waveguides are used in order to provide full resonant power transfer ... -
Horn antenna lens for multi-beam applications
Lizarraga Cubillos, Juan Camilo; Río Bocio, Carlos del (2010)
Contribución a congreso / Biltzarrerako ekarpena
A spherical discrete lens antenna based on the back-toback combination of two choked-horn antennae arrays interconnected through smooth waveguides sections implementing the spherical phasing law, has been designed, simulated ... -
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 ... -
A hybrid ray launching-diffusion equation approach for propagation prediction in complex indoor environments
Azpilicueta Fernández de las Heras, Leyre ; Falcone Lanas, Francisco ; Janaswamy, Ramakrishna (IEEE, 2017)
Artículo / Artikulua
A novel and efficient deterministic approach to model radio wave propagation channels in complex indoor environments improving prediction accuracy is proposed. This technique combines a 3-D Ray Launching algorithm based ... -
Hydrogen production from water electrolysis: current status and future trends
Ursúa Rubio, Alfredo ; Gandía Pascual, Luis ; Sanchis Gúrpide, Pablo (IEEE, 2012)
Artículo / Artikulua
This paper reviews water electrolysis technologies for hydrogen production and also surveys the state of the art of water electrolysis integration with renewable energies. First, attention is paid to the thermodynamic and ... -
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 -
Impact of high power interference sources in planning and deployment of wireless sensor networks and devices in the 2.4 GHz frequency band in heterogeneous environments
López Iturri, Peio ; Nazábal Urriza, Juan Antonio ; Azpilicueta Fernández de las Heras, Leyre ; Rodríguez Ulibarri, Pablo ; Beruete Díaz, Miguel ; Fernández Valdivielso, Carlos ; Falcone Lanas, Francisco Javier (MDPI, 2012)
Artículo / Artikulua
In this work, the impact of radiofrequency radiation leakage from microwave ovens and its effect on 802.15.4 ZigBee-compliant wireless sensor networks operating in the 2.4 GHz Industrial Scientific Medical (ISM) band is ... -
Implementacion de línea de ε negativa en tecnología stripline
Illescas, Jesús; Jarauta Ayensa, Eduardo; Estévez González, Aritz; Marcotegui, José Antonio ; Falcone Lanas, Francisco Javier (2009)
Contribución a congreso / Biltzarrerako ekarpena
In this work, a negative-ε equivalent response medium is proponed in stripline technology. To achieve band rejection behaviour, Complementary Split Ring Resonators (CSRR) are placed in the central conductor strip of ... -
Implementación eficiente de sistemas GALS sobre FPGAs
García Lasheras, Javier (2007)
Contribución a congreso / Biltzarrerako ekarpena
Este artículo presenta un nuevo modelo para la implementación de Sistemas Globalmente Asíncronos – Localmente Síncronos (GALS) sobre Matrices de Puertas Programables por Campo (FPGA) comerciales. Esta nueva visión está ...
