Listar Comunicaciones y ponencias de congresos DIEC - IEKS Biltzarretako komunikazioak eta txostenak por fecha de publicación
Mostrando ítems 21-40 de 181
-
f-HybridMem: a consensual analysis via fuzzy consensus measures and penalty functions
(IEEE, 2022) Contribución a congreso / Biltzarrerako ekarpena
This paper considers the consensual analysis in decision-making (CDM) processes based on fuzzy logic (FL) and interval-valued fuzzy logic (IVFL), providing a CDM-strategy, by exploring the axiomatic properties of fuzzy ... -
Generalization of QL-operators based on general overlap and general grouping functions
Botelho, Cecilia; Galvao, Alessandra; Santos, Helida; Pinheiro, Jocivania; Bedregal, Benjamin
; Yamin, Adenauer; Reiser, Renata (IEEE, 2022)
Contribución a congreso / Biltzarrerako ekarpena
Firstly, this work discusses the main conditions guarantying that general overlap (grouping) functions can be obtained from n-dimensional overlap (grouping) functions. Focusing on QL-implications, which are usually ... -
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 ... -
Development of a water flow and velocity optical fiber sensor for field testing
Rodríguez Rodríguez, Armando; Urroz Unzueta, José Carlos ; Diéguez Elizondo, Pedro ; Bravo Acha, Mikel ; López-Amo Sáinz, Manuel ; López Rodríguez, José Javier (Optica Publishing Group, 2022)
Contribución a congreso / Biltzarrerako ekarpena
A water flow and velocity fiber optic sensor system was developed and tested. The sensing head was especially developed and ruggedized to measure velocities at different depths, in order to calculate the discharge in channels. -
Toroidal inductor design in multilevel DC-DC electric vehicle battery charger including high-frequency effects
Elizondo Martínez, David ; Barrios Rípodas, Ernesto ; Sanchis Gúrpide, Pablo (IEEE, 2022)
Contribución a congreso / Biltzarrerako ekarpena
Inductor filters, such as the ones implemented in DC-DC buck-boost converters for electric vehicle chargers, have a major impact on the converter weight, volume and cost. Thus, their design is key in order to obtain an ... -
Outdoor performance of a CdTe based PV generator during 5 years of operation
Guerra Menjívar, Moisés Roberto; Parra Laita, Íñigo de la ; Marcos Álvarez, Javier ; García Solano, Miguel ; Marroyo Palomo, Luis (IEEE, 2022)
Contribución a congreso / Biltzarrerako ekarpena
Together with the huge growth of the traditional crystalline silicon (Si-x) PV manufacturers, other thin-film solar cells have also emerged such as cadmium telluride (CdTe) manufacturers. They are characterized by the ... -
Ordered titanium dioxide nanotubes for lossy-mode resonance-based humidity sensing
Pitula, Emil; Kouao, Dujearic-Stephane; Grochowska, Katarzyna; Sezemsky, Petr; Simerova, Radka; Domínguez Rodríguez, Ismel ; Siuzdak, Katarzyna; Del Villar, Ignacio ; Stranak, Vitezslav; Smietana, Mateusz (Optica Publishing Group, 2022)
Contribución a congreso / Biltzarrerako ekarpena
Ordered titanium dioxide nanotubes on indium tin oxide as a structure supporting lossy-mode resonance is reported. Capability for application of the structure for optical humidity sensing is shown as an application example. -
Compact pillbox reflector based on geodesic lens
Pérez Quintana, Dayan; Chen, Q.; Beruete Díaz, Miguel ; Quevedo-Teruel, O. (IEEE, 2022)
Contribución a congreso / Biltzarrerako ekarpena
We propose a pillbox antenna in combination with a geodesic lens at 60 GHz. The antenna is implemented in a dual-layer parallel plate waveguide. The waves from a geodesic lens in a first layer, after being reflected by a ... -
Design alternatives for a submm-wave Fabry-Perot cavity antenna
Platero Rodrigo, Naiara; Iriarte Galarregui, Juan Carlos ; Ederra Urzainqui, Íñigo (IEEE, 2022)
Contribución a congreso / Biltzarrerako ekarpena
This paper discusses different design alternatives for a high gain planar antenna at 240 GHz. The antenna is based on a Fabry-Perot configuration, where two different partial reflection surfaces (PRS) are considered: a ... -
Stable L-band fiber laser sensor using a backscattering-based multimode fiber reflector
Pérez Herrera, Rosa Ana ; Roldán Varona, Pablo; Sánchez-González, Arturo; Durán Lázaro, María ; Rodríguez Cobo, Luis; López Higuera, José Miguel; López-Amo Sáinz, Manuel (Optica Publishing Group, 2022)
Contribución a congreso / Biltzarrerako ekarpena
A new and highly stable L-band fiber laser for sensing is demonstrated. An emission line at 1575.47 nm, was achieved using a special reflector. Good strain sensitivity, optical signal to noise ratio and output power stability ... -
Noise in coherently radiating periodic structures beam forming networks
Biurrun Quel, Carlos ; Río Bocio, Carlos del (IEEE, 2022)
Contribución a congreso / Biltzarrerako ekarpena
Following the noise wave theory, beam forming networks based on Coherently Radiating Periodic Structures (CORPS-BFN) are analysed and proven to be capable of enhancing the Signal to Noise Ratio of the system by analogically ... -
Integration of second-life batteries in residential microgrids and fast charging stations
San Martín Biurrun, Idoia ; Braco Sola, Elisa ; Martín Castilla, Álvaro; Sanchis Gúrpide, Pablo ; Ursúa Rubio, Alfredo (IEEE, 2022)
Contribución a congreso / Biltzarrerako ekarpena
The potential of batteries from electric vehicles to be given a second life in stationary applications could be starting to become a reality in few years. However, the technical and economic feasibility of such second-life ... -
Micro-displacement sensor based on hollow core fiber interferometers
Dauliat, R.; Jamier, Raphael; Roy, Philippe; López-Amo Sáinz, Manuel ; Pérez Herrera, Rosa Ana ; Rodríguez Rodríguez, Armando; Sánchez González, Arturo (Optica, 2022)
Contribución a congreso / Biltzarrerako ekarpena
An interferometric sensor based on hollow core fibers for the measurement of micro-displacement has been designed. Its characterization has resulted in a linear response, suggesting its application in pressure sensors. -
Micro-displacement sensor based on hollow core fiber interferometers
Sánchez González, Arturo; Rodríguez Rodríguez, Armando; Dauliat, R.; Jamier, Raphael; Roy, Philippe; Pérez Herrera, Rosa Ana ; López-Amo Sáinz, Manuel (Optica, 2022)
Contribución a congreso / Biltzarrerako ekarpena
An interferometric sensor based on hollow core fibers for the measurement of micro-displacement has been designed. Its characterization has resulted in a linear response, suggesting its application in pressure sensors. -
Performance evaluation of spatial modulation patterns in compressive sensing terahertz imaging
Ndagijimana, Adolphe; Heredia Conde, Miguel; Ederra Urzainqui, Íñigo (IEEE, 2022)
Contribución a congreso / Biltzarrerako ekarpena
Terahertz (THz) imaging traditionally uses pixel-to-pixel mechanical raster scanning, which is slow and limits the resolution and potential applications. Compressive Sensing Terahertz (CS-THz) imaging has the potential to ... -
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 ... -
Modelling and operation of 6-pulse thyristor rectifiers for supplying high power electrolyzers
Iribarren Zabalegui, Álvaro; Barrios Rípodas, Ernesto ; Ibaiondo, Harkaitz; Sánchez Ruiz, Alain; Arza, Joseba; Sanchis Gúrpide, Pablo ; Ursúa Rubio, Alfredo (IEEE, 2022)
Contribución a congreso / Biltzarrerako ekarpena
This paper presents a detailed analysis of a 6-pulse thyristor rectifier aimed at supplying high power electrolyzers. For this purpose, an analytical model of the three-phase controlled rectifier with AC-side inductance ... -
Control strategy for a droop-controlled grid-connected DFIG wind turbine
Oraá Iribarren, Iker; Samanes Pascual, Javier ; López Taberna, Jesús ; Gubía Villabona, Eugenio (IEEE, 2022)
Contribución a congreso / Biltzarrerako ekarpena
The application of droop control techniques without inner current control loops to doubly-fed induction generator (DFIG) based wind turbines does not allow to provide a stable response at all operating points in terms of ... -
Comparison of a slotted SIW antenna covered with metasurface vs. a traditional array
Chocarro Álvarez, Javier; Pérez Escudero, José Manuel ; Ederra Urzainqui, Íñigo (IEEE, 2022)
Contribución a congreso / Biltzarrerako ekarpena
In this article we compare two solutions to improve the radiation pattern of a slotted Substrate Integrated Waveguide (SIW) antenna: use of an E-plane array and covering it with a metasurface (MTS). To this aim, we compare ... -
Multipactor breakdown analysis of Ku-band meandered low-pass filter
Sami, Abdul; Teberio Berdún, Fernando ; Arnedo Gil, Israel; Martín Iglesias, Petronilo; Lopetegui Beregaña, José María; Gómez Laso, Miguel Ángel ; Arregui Padilla, Iván (2022)
Contribución a congreso / Biltzarrerako ekarpena
In this work, a very compact rectangular waveguide low-pass filter with meandered topology based on commensurate lines for Ku-band satellite applications is analysed for high-power handling capabilities. The device consists ...
