Listar Artículos de revista DIEC - IEKS Aldizkari artikuluak por título
Mostrando ítems 298-317 de 477
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Modeling ground-shielded integrated inductors incorporating frequency-dependent effects and considering multiple resonances
(IEEE, 2019) Artículo / Artikulua
A model for integrated spiral inductors which incorporates the physically expected frequency-dependent effects modifying the device's impedance is proposed. Moreover, it is demonstrated that the effect of resonances occurring ... -
Modeling of a droop-controlled grid-connected DFIG wind turbine
Oraá Iribarren, Iker; Samanes Pascual, Javier
; López Taberna, Jesús; Gubía Villabona, Eugenio (IEEE, 2022)
Artículo / Artikulua
Traditionally, to characterize the response of droop-controlled systems RMS models have been used. However, as it is demonstrated in this work, when droop control is applied to doubly-fed induction generators, RMS models ... -
Modeling of noisy acceleration signals from quasi-periodic movements for drift-free position estimation
Zivanovic, M; Millor, N; Gomez, M; Gómez Fernández, Marisol ; Millor Muruzabal, Nora; Zivanovic Jeremic, Miroslav (IEEE, 2019)
Artículo / Artikulua
We present a novel approach to drift-free position estimation from noisy acceleration signals which often arise from quasi-periodic small-amplitude body movements. In contrast to the existing methods, this data-driven ... -
Modified Soret lenses for dual band integrated detectors at submillimetre and millimetre wavelengths
Torres García, Alicia E. ; Pérez Escudero, José Manuel ; Gonzalo García, Ramón ; Ederra Urzainqui, Íñigo (IEEE, 2020)
Artículo / Artikulua
This paper presents a planar silicon integrated subharmonic mixer on top of a photonic-crystal platform. The local oscillator (LO) power is injected through a 2D photonic crystal (PC) slab to a resonant cavity that effectively ... -
Moisture content estimation models of flour matrices in the 67-110 GHz frequency range using a nondestructive and contactless monitoring system
Quemada Mayoral, Carlos ; Ederra Urzainqui, Íñigo ; Beruete Díaz, Miguel ; Gonzalo García, Ramón ; Iriarte Galarregui, Juan Carlos (IEEE, 2023)
Artículo / Artikulua
This work addresses the lack of moisture content estimation models for food products in the millimeter-wave frequency range and showcases the potential of this range for designing compact, cost-effective, and in-line food ... -
Momentum considerations inside near-zero index materials
Lobet, Michaël; Liberal Olleta, Íñigo ; Vertchenko, Larissa; Lavrinenko, Andrei V.; Engheta, Nader; Mazur, Eric (Springer Nature, 2022)
Artículo / Artikulua
Near-zero index (NZI) materials, i.e., materials having a phase refractive index close to zero, are known to enhance or inhibit light-matter interactions. Most theoretical derivations of fundamental radiative processes ... -
Monitoring of water freeze-thaw cycle by means of an etched single-mode - multimode - single-mode fiber-optic refractometer
Socorro Leránoz, Abián Bentor ; Aginaga Etxamendi, Concepción Isabel ; Díaz Lucas, Silvia ; Urrutia Azcona, Aitor ; Del Villar, Ignacio ; Matías Maestro, Ignacio (IEEE, 2023)
Artículo / Artikulua
As an alternative to the different technologies that permit the detection of in-situ ice formation on different surfaces, this contribution proposes the design of an etched single-mode – multimode – single-mode (E-SMS) ... -
Monitoring structural transformations in metamagnetic shape memory alloys by non-contact GMI technology
Beato López, Juan Jesús ; La Roca, Paulo Matías ; Algueta-Miguel, Jose M. ; Garayo Urabayen, Eneko ; Sánchez-Alarcos Gómez, Vicente ; Recarte Callado, Vicente ; Gómez Polo, Cristina ; Pérez de Landazábal Berganzo, José Ignacio (IOP Publishing, 2023)
Artículo / Artikulua
Different applications based on metamagnetic shape memory alloy (MSMA) require monitoring the evolution of the martensitic transformation (MT) to optimize the actuation mechanism. To avoid interaction with the active ... -
Multichannel refractometer based on lossy mode resonances
Fuentes Lorenzo, Omar; Corres Sanz, Jesús María ; Domínguez Rodríguez, Ismel ; Del Villar, Ignacio ; Matías Maestro, Ignacio (IEEE, 2022)
Artículo / Artikulua
In this work a new multiparameter sensor platform based on lossy mode resonances is presented. The structure consists of a soda-lime optical slab waveguide butt-coupled to multimode optical fibers. A variable thickness ... -
Multimode HMSIW-based bandpass filter with improved selectivity for fifth-generation (5G) RF front-ends
Iqbal, Amjad; Tiang, Jun Jiat; Wong, Sew Kin; Alibakhshikenari, Mohammad; Falcone Lanas, Francisco Javier ; Limiti, Ernesto (MDPI, 2020)
Artículo / Artikulua
This article presents the detailed theoretical, simulation, and experimental analysis of a half-mode substrate integrated waveguide (HMSIW)-based multimode wideband filter. A third-order, semicircular HMSIW filter is ... -
Multimode – coreless – multimode fiber-based sensors: theoretical and experimental study
San Fabián García, Noé; Socorro Leránoz, Abián Bentor ; Del Villar, Ignacio ; Díaz Lucas, Silvia ; Matías Maestro, Ignacio (IEEE, 2019)
Artículo / Artikulua
This paper presents a complete study on the spectral behavior of a multimode-coreless-multimode fiber-optic structure, as well as its application as a refractometer and a liquid level sensor. The combination of two standard ... -
Multiparameter sensor based on a multiinterferometric serial configuration for temperature and strain measurements
Pérez Herrera, Rosa Ana ; Bravo Acha, Mikel ; Leandro González, Daniel ; Novais, Susana; Pradas Martínez, Javier ; López-Amo Sáinz, Manuel (IEEE, 2021)
Artículo / Artikulua
In this work, a multi-parameter point sensor based on the combination of Fabry-Perot (FP) and the anti-resonant (AR) reflecting guidance in cascade configuration is proposed and experimentally demonstrated. This structure, ... -
Multiparametric renal magnetic resonance imaging: a reproducibility study in renal allografts with stable function
Echeverría Chasco, Rebeca; Martín Moreno, Paloma L.; García Fernández, Nuria; Vidorreta, Marta; Aramendía Vidaurreta, Verónica; Cano, David; Villanueva Larre, Arantxa ; Bastarrika, Gorka; Fernández Seara, María A. (Wiley, 2023)
Artículo / Artikulua
Monitoring renal allograft function after transplantation is key for the early detection of allograft impairment, which in turn can contribute to preventing the loss of the allograft. Multiparametric renal MRI (mpMRI) is ... -
A nanocomposite sol-gel film based on PbS quantum dots embedded into an amorphous host inorganic matrix
Mihail, Elisa; Sava, Bogdan Alexandru; Eftimie, Mihai; Nicoara, Adrian Ionut; Vasiliu, Ileana Cristina; Rusu, Madalin Ion; Bartha, Cristina; Enculescu, Monica; Kuncser, Andrei Cristian; Oane, Mihai; Elosúa Aguado, César ; López Torres, Diego (MDPI, 2023)
Artículo / Artikulua
In this study, a sol-gel film based on lead sulfide (PbS) quantum dots incorporated into a host network was synthesized as a special nanostructured composite material with potential applications in temperature sensor ... -
Nanostructured PbS-doped inorganic film synthesized by sol-gel route
Nicoara, Adrian Ionut; Eftimie, Mihai; Elisa, Mihail; Vasiliu, Ileana Cristina; Bartha, Cristina; Enculescu, Monica; Filipescu, Mihaela; Elosúa Aguado, César ; López Torres, Diego ; Sava, Bogdan Alexandru; Oane, Mihai (MDPI, 2022)
Artículo / Artikulua
IV-VI semiconductor quantum dots embedded into an inorganic matrix represent nanostructured composite materials with potential application in temperature sensor systems. This study explores the optical, structural, and ... -
Narrowband characterization of near-ground radio channel for wireless sensors networks at 5G-IoT bands
Klaina, Hicham; Vázquez Alejos, Ana ; Aghzout, Otman; Falcone Lanas, Francisco Javier (MDPI, 2018)
Artículo / Artikulua
In this contribution, a narrowband radio channel model is proposed for rural scenarios in which the radio link operates under near-ground conditions for application in wireless sensor networks dedicated to smart agriculture. ... -
NATRA: Network ACK-Based Traffic Reduction Algorithm
García-Jiménez, Santiago ; Magaña Lizarrondo, Eduardo ; Aracil Rico, Javier (IEEE, 2020)
Artículo / Artikulua
Traffic monitoring involves packet capturing and processing at a very high rate of packets per second. Typically, flow records are generated from the packet traffic, such as TCP flow records that feature the number of bytes ... -
Near-zero-index media as electromagnetic ideal fluids
Liberal Olleta, Íñigo ; Lobet, Michaël; Li, Yue; Engheta, Nader (National Academy of Sciences, 2020)
Artículo / Artikulua
Near-zero-index (NZI) supercoupling, the transmission of electromagnetic waves inside a waveguide irrespective of its shape, is a counterintuitive wave effect that finds applications in optical interconnects and engineering ... -
Network simulation in a TCP-enabled industrial internet of things environment - reproducibility issues for performance evaluation
Morató Osés, Daniel ; Pérez-Gómara, Carlos; Magaña Lizarrondo, Eduardo ; Izal Azcárate, Mikel (IEEE, 2022)
Artículo / Artikulua
Network simulation is a tool used to analyse and predict the performance of Industrial Internet of Things deployments while dealing with the complexity of real testbeds. Large network deployments with complex protocols ... -
New horizons in near-zero refractive index photonics and hyperbolic metamaterials
Lobet, Michaël; Kinsey, Nathaniel; Liberal Olleta, Íñigo ; Caglayan, Humeyra; Huidobro, Paloma A.; Galiffi, Emanuele; Mejía-Salazar, Jorge Ricardo; Palermo, Giovanna; Jacob, Zubin; Maccaferri, Nicolò (American Chemical Society, 2023)
Artículo / Artikulua
The engineering of the spatial and temporal properties of both the electric permittivity and the refractive index of materials is at the core of photonics. When vanishing to zero, those two variables provide efficient knobs ...
