Listar Artículos de revista DIEC - IEKS Aldizkari artikuluak por título
Mostrando ítems 215-234 de 466
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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, ... -
Impact of body wearable sensor positions on UWB ranging
Otim, Timothy; Bahillo, Alfonso; Díez, Luis E.; López Iturri, Peio ; Falcone Lanas, Francisco Javier (IEEE, 2019)
Artículo / Artikulua
In recent years, Ultrawideband (UWB) has become a very popular technology for time of flight (TOF) based localization and tracking applications but its human body interactions have not been studied yet extensively. Most ... -
Impact of graphene monolayer on the performance of non-conventional silicon heterojunction solar cells with moox hole-selective contact
(MDPI, 2023) Artículo / Artikulua
In this work, a new design of transparent conductive electrode based on a graphene monolayer is evaluated. This hybrid electrode is incorporated into non-standard, high-efficiency crystalline silicon solar cells, where the ... -
Impact of micro-cycles on the lifetime of lithium-ion batteries: an experimental study
Soto Cabria, Adrián ; Berrueta Irigoyen, Alberto ; Mateos Inza, Miren; Sanchis Gúrpide, Pablo ; Ursúa Rubio, Alfredo (Elsevier, 2022)
Artículo / Artikulua
Experimental aging studies are commonly conducted on lithium-ion batteries by full charge and discharge cycles. However, such profiles may differ from the actual operation of batteries in electric vehicles and stationary ... -
Impedance bandwidth improvement of a planar antenna based on metamaterial-inspired T-matching network
Alibakhshikenari, Mohammad; Virdee, Bal S.; Shukla, Panchamkumar; Wang, Yan; Azpilicueta Fernández de las Heras, Leyre ; Naser Moghadasi, Mohammad; See, Chan H.; Elfergani, Issa; Zebiri, Chemseddine; Abd-Alhameed, Raed; Huynen, Isabelle; Rodriguez, Jonathan; Denidni, Tayeb A.; Falcone Lanas, Francisco Javier ; Limiti, Ernesto (Institute of Electrical and Electronics Engineers Inc., 2021)
Artículo / Artikulua
In this paper a metamaterial-inspired T-matching network is directly imbedded inside the feedline of a microstrip antenna to realize optimum power transfer between the front-end of an RF Wireless transceiver and the antenna. ... -
Implementation of an interactive environment with multilevel wireless links for distributed botanical garden in university campus
Klaina, Hicham; Picallo Guembe, Imanol ; López Iturri, Peio ; Astrain Escola, José Javier ; Falcone Lanas, Francisco Javier (IEEE, 2020)
Artículo / Artikulua
In this contribution, an end to end system to enable user interaction with a distributed botanical university campus garden is designed, implemented and tested. The proposed system employs different wireless links to collect ... -
Implementation of radiating elements for radiofrequency front-ends by screen-printing techniques for Internet of Things applications
Picallo Guembe, Imanol ; Klaina, Hicham ; López Iturri, Peio ; Sánchez, Aitor; Méndez Giménez, Leire; Falcone Lanas, Francisco Javier (MDPI, 2019)
Artículo / Artikulua
The advent of the Internet of Things (IoT) has led to embedding wireless transceivers into a wide range of devices, in order to implement context-aware scenarios, in which a massive amount of transceivers is foreseen. In ... -
Improved adaptive impedance matching for RF front-end systems of wireless transceivers
Alibakhshikenari, Mohammad; Virdee, Bal S.; Shukla, Panchamkumar; See, Chan H.; Falcone Lanas, Francisco Javier (Nature Research, 2020)
Artículo / Artikulua
In this paper an automatic adaptive antenna impedance tuning algorithm is presented that is based on quantum inspired genetic optimization technique. The proposed automatic quantum genetic algorithm (AQGA) is used to find ... -
Improving the width of lossy mode resonances (LMRs) in double-clad fibers
Imas González, José Javier ; Del Villar, Ignacio ; Zubiate Orzanco, Pablo ; Ruiz Zamarreño, Carlos ; Matías Maestro, Ignacio (IEEE, 2023)
Artículo / Artikulua
In this work, the characteristics of lossy mode resonances (LMRs) in double-clad fibers where the refractive index (RI) of the second cladding is lower than that of the first cladding are analyzed both numerically and ... -
Improving the width of lossy mode resonances in a reflection configuration D-shaped fiber by nanocoating laser ablation
Fuentes Lorenzo, Omar; Vaiano, Patrizio; Del Villar, Ignacio ; Corres Sanz, Jesús María ; Matías Maestro, Ignacio (Optical Society of America, 2020)
Artículo / Artikulua
The full width at half maximum (FWHM) of lossy mode resonances (LMRs) in the optical spectrum depends on the homogeneity of the thin film deposited. In this Letter, a method for improving the FWHM is applied for an LMR ... -
In situ synthesis of gold nanoparticles in layer-b y-layer polymeric coatings for the fabrication of optical fiber sensors
Martínez Hernández, María Elena ; Goicoechea Fernández, Javier ; Rivero Fuente, Pedro J. ; Arregui San Martín, Francisco Javier (MDPI, 2022)
Artículo / Artikulua
A new method is proposed to tune the interferometric response of wavelength-based optical fiber sensors. Using the nanoparticle in situ synthesis (ISS) technique, it is possible to synthesize gold nanoparticles (AuNPs) ... -
In-field energy performance of solar PV module made of UMG silicon
Guerra, Moisés R.; Parra Laita, Íñigo de la ; García Solano, Miguel ; Pascual Miqueleiz, Julio María (IEEE, 2022)
Artículo / Artikulua
Upgraded metallurgical grade silicon (UMG-Si) PV modules have failed to make their space in the PV market, which was partly to the uncertainty on their in-field performance that brings the wide disparity of results published ... -
Incandescent temporal metamaterials
Vázquez Lozano, Juan Enrique; Liberal Olleta, Íñigo (Nature Research, 2023)
Artículo / Artikulua
Regarded as a promising alternative to spatially shaping matter, time-varying media can be seized to control and manipulate wave phenomena, including thermal radiation. Here, based upon the framework of macroscopic quantum ... -
Inclusion of a supercapacitor energy storage system in DFIG and full-converter PMSG wind turbines for inertia emulation
Berrueta Irigoyen, Alberto ; Sacristán Sillero, Javier; López Taberna, Jesús ; Rodríguez Izal, José Luis; Ursúa Rubio, Alfredo ; Sanchis Gúrpide, Pablo (IEEE, 2023)
Artículo / Artikulua
The energy transition towards renewables must be accelerated to achieve climate targets. To do so, renewable power plants, such as wind power plants (WPPs) must replace conventional power plants (CPPs). Transmission System ... -
Influence of control in cycling degradation when batteries perform PV ramp-rate control
González Moreno, Alejandro; Marcos Álvarez, Javier ; Parra Laita, Íñigo de la ; Marroyo Palomo, Luis (IEEE, 2023)
Artículo / Artikulua
This work studies the importance of the correct selection of control parameters in order to avoid unnecessary cycling in batteries when they perform PV smoothing. The classic ramp-rate control method (CRRC) is studied ... -
La inmigración desde Ecuador hacia España: Marco jurídico y acuerdo entre España y Ecuador para la regulación y ordenación de los flujos migratorios
(Universidad Pública de Navarra, 2001) -
Innovative approaches for organizing an inclusive optics and photonics conference in virtual format
Heras, Alba de las; Gómez-Varela, Ana Isabel; Tomás, María-Baralida; Pérez Herrera, Rosa Ana ; Sánchez, Luis Alberto; Gallazzi, Francesca; Santamaría, Beatriz; García Lechuga, Mario; Vinas María; Delgado Pinar, Martina; González Fernández, Verónica (MDPI, 2023)
Artículo / Artikulua
The COVID pandemic is forcing the renewal of scientific conferences, offering opportunities to introduce technological and inclusive developments. Our analysis focuses on the implementation of inclusive practices for female ... -
Instantaneous amplitude and phase signal modeling for harmonic removal in wind turbines
Zivanovic, Miroslav ; Plaza Puértolas, Aitor ; Iriarte Goñi, Xabier ; Carlosena García, Alfonso (Elsevier, 2023)
Artículo / Artikulua
We present a novel approach to harmonic disturbance removal in single-channel wind turbine acceleration data by means of time-variant signal modeling. Harmonics are conceived as a set of quasi-stationary sinusoids whose ... -
Integrating multiple stubs in stepped-impedance filter aiming for high selectivity
Sami, Abdul; Gómez Laso, Miguel Ángel ; Lopetegui Beregaña, José María; Arnedo Gil, Israel; Calero Fernández, Ibai; Teberio Berdún, Fernando ; Martín Iglesias, Petronilo; Benito Pertusa, David ; Arregui Padilla, Iván (IETWiley, 2022)
Artículo / Artikulua
A design technique to include multiple and fully-controlled transmission zeros (TZs) in the frequency response of rectangular waveguide commensurate-line stepped-impedance filters is presented in this letter. These bandpass ...
