Listar Artículos de revista ISC - ISC aldizkari artikuluak por título

UAVradio: Radio link path loss estimation for UAVs

Aláez Gómez, Daniel; Celaya Echarri, Mikel; Azpilicueta Fernández de las Heras, Leyre

; Villadangos Alonso, Jesús

(Elsevier, 2024) Artículo / Artikulua

The UAVRadio Python module is a comprehensive toolkit designed to facilitate the analysis and prediction of radio signal path loss in Unmanned Aerial Vehicle (UAV) communication scenarios. The module encompasses a range ...

Ultra-long (290 km) remote interrogation sensor network based on a random distributed feedback fiber laser

Miguel Soto, Verónica de

; Leandro González, Daniel

; López-Amo Sáinz, Manuel

(Optical Society of America, 2018) Artículo / Artikulua

In this work, an interferometric sensor has been interrogated 290 km away from the monitoring station, reaching the longest distance in fiber optic sensing up to date. This has been attained by employing a double-pumped ...

Ultra-low frequency multidirectional harvester for wind turbines

Castellano Aldave, Jesús Carlos; Carlosena García, Alfonso

; Iriarte Goñi, Xabier

; Plaza Puértolas, Aitor

(Elsevier, 2023) Artículo / Artikulua

In this paper we propose, and demonstrate through a prototype, a completely novel device able to harvest mechanical energy from the multidirectional vibrations in a wind turbine, and convert it into electrical, to power ...

Ultrahigh refractive index sensitivity with lossy mode resonance in a side-polished low-index polymer optical fiber

López Vargas, Juan David; Matías Maestro, Ignacio

; Werneck, Marcelo M.; Allil, Regina C.; Del Villar, Ignacio

(IEEE, 2024) Artículo / Artikulua

This work presents a theoretical–experimental study of a refractive index (RI) sensor based on lossy mode resonances (LMRs) generated with a side-polished low-index polymer optical fiber. The theoretical part involves ...

Ultrahigh sensitive detection of tau protein as Alzheimer's biomarker via microfluidics and nanofunctionalized optical fiber sensors

Chiavaioli, Francesco; Santano, Desiree

; Del Villar, Ignacio

; Socorro Leránoz, Abián Bentor

; Zhang, Xuejun; Li, Kaiwei; Santamaría, Enrique; Fernández Irigoyen, Joaquín

; Baldini, Francesco; Van den Hove, Daniel L. A.; Shi, Lei; Bi, Wei; Guo, Tuan; Giannetti, Ambra; Matías Maestro, Ignacio

(Wiley, 2022) Artículo / Artikulua

Alzheimer’s disease (AD) is one of the most common neurodegenerative illnesses displaying the highest death rate in the elderly. However, the existing AD diagnostic system remains elusive due to lack of a technology that ...

Ultrathin and high-efficiency Pancharatnam-Berry phase metalens for millimeter waves

Moreno-Peñarrubia, Alexia; Teniente Vallinas, Jorge

; Kuznetsov, Sergei A.; Orazbayev, Bakhtiyar

; Beruete Díaz, Miguel

(AIP Publishing, 2021) Artículo / Artikulua

Applying the Pancharatnam–Berry (PB) principle to half-wave plate (HWP) metasurfaces allows the manipulation of wavefronts along with the conversion of the handedness of circularly polarized incident waves by simply rotating ...

Ultrathin sub-terahertz half-wave plate with high conversion efficiency based on zigzag metasurface

Moreno-Peñarrubia, Alexia; Kuznetsov, Sergei A.; Beruete Díaz, Miguel

(IEEE, 2020) Artículo / Artikulua

In this communication, an ultrathin transmissive half-wave plate (HWP) based on a bi-layered zigzag metasurface operating at the lower frequency edge of the terahertz (THz) spectrum is numerically and experimentally studied. ...

Ultraviolet erythemal irradiance (UVER) under different sky conditions in Burgos, Spain: multilinear regression and artificial neural network models

García-Rodríguez, Sol; García-Rodríguez, Ana; Granados-López, D.; García Ruiz, Ignacio

; Alonso-Tristán, Cristina (MDPI, 2023) Artículo / Artikulua

Different strategies for modeling Global Horizontal UltraViolet Erythemal irradiance (GHUVE) based on meteorological parameters measured in Burgos (Spain) have been developed. The experimental campaign ran from September ...

Unbalanced interval-valued OWA operators

Miguel Turullols, Laura de

; Bustince Sola, Humberto

; Barrenechea Tartas, Edurne

; Pagola Barrio, Miguel

; Fernández Fernández, Francisco Javier

(Springer Berlin Heidelberg, 2016) Artículo / Artikulua

In this work, we introduce a new class of functions defned on the interval-valued setting. These functions extend classical OWA operators but allow for diferent weighting vectors to handle the lower bounds and the ...

A unified view of different axiomatic measures defined on L-fuzzy sets

Couso, Inés; Bustince Sola, Humberto

; Sánchez, Luciano (IEEE, 2019) Artículo / Artikulua

The recent literature contains a multitude of extensions of (axiomatic) notions from the context of ordinary fuzzy sets to more general contexts. Using the language of lattices, we provide a general and compact formulation ...

A uniformly convergent scheme to solve two-dimensional parabolic singularly perturbed systems of reaction-diffusion type with multiple diffusion parameters

Clavero, Carmelo; Jorge Ulecia, Juan Carlos

(John Wiley & Sons Ltd, 2021) Artículo / Artikulua

In this work, we deal with solving two-dimensional parabolic singularly perturbed systems of reaction-diffusion type where the diffusion parameters at each equation of the system can be small and of different scale. In ...

Unsupervised fuzzy measure learning for classifier ensembles from coalitions performance

Uriz Martín, Mikel Xabier

; Paternain Dallo, Daniel

; Domínguez Catena, Iris

; Bustince Sola, Humberto

; Galar Idoate, Mikel

(IEEE, 2020) Artículo / Artikulua

In Machine Learning an ensemble refers to the combination of several classifiers with the objective of improving the performance of every one of its counterparts. To design an ensemble two main aspects must be considered: ...

Urban e-grocery distribution design in Pamplona (Spain) applying an agent-based simulation model with horizontal cooperation scenarios

Serrano Hernández, Adrián

; Torre, Rocío de la

; Cadarso, Luis; Faulín Fajardo, Javier

(MDPI, 2021) Artículo / Artikulua

E-commerce has boosted in the last decades because of the achievements of the information and telecommunications technology along with the changes in the society life-style. More recently, the groceries online purchase (or ...

Use of Choquet integrals in multivalued contexts

Burusco Juandeaburre, Ana

; Alcalde, Cristina (Springer, 2020) Artículo / Artikulua

In this work, multivalued contexts are studied, in which the different observations are related to each other. Continuing the studies already carried out in previous works, the use of Choquet integrals can be an adequate ...

UV light detection with side polished CYTOP fiber

Ayechu Abendaño, Ada; Santano, Desiree

; López Vargas, Juan David; Matías Maestro, Ignacio

; Del Villar, Ignacio

(IEEE, 2023) Artículo / Artikulua

Cyclic transparent optical polymer (CYTOP) fiber, used mainly in strain detection and refractive index characterization of liquids, can be polished for the detection of ultraviolet (UV) light radiation. The study investigates ...

Validation of 3D simulation tool for radio channel modeling at 60 GHz: a meeting point for empirical and simulation-based models

Celaya Echarri, Mikel

; Azpilicueta Fernández de las Heras, Leyre

; López Iturri, Peio

; Falcone Lanas, Francisco Javier

; García Sánchez, Manuel; Vázquez Alejos, Ana (Elsevier, 2020) Artículo / Artikulua

The radio channel modelling of the millimeter wave bands for the fifth generation of wireless mobile communications, appears as a challenge for both empirical and simulation approaches. In this paper we discuss the use of ...

Valorization of insulation cellulose waste as solid biomass fuel

Espuelas Zuazu, Sandra

; Marcelino Sádaba, Sara

; Castillo, Jesús María del

; García, Beñat; Seco Meneses, Andrés

(MDPI, 2021) Artículo / Artikulua

This paper investigates the ability of insulation cellulose fiber powder (CFP) to be pelletized for its valorization as biomass fuel. CFP is a waste originating from insulation cellulose manufacturing that lacks any method ...

Valuations of transport nuisances and cognitive biases: a survey laboratory experiment in the Pyrenees region

Denant-Boemont, Laurent; Faulín Fajardo, Javier

; Hammiche, Sabrina; Serrano Hernández, Adrián

(Springer, 2021) Artículo / Artikulua

We designed a survey that aims at estimating individual willingness-to-pay to reduce noise and air pollution arising from transportation activity near the Pyrenees in Navarre (Spain). Our participants cope with a series ...

Vermicomposting of lavender waste: a biological laboratory investigation

González Moreno, Miguel Ángel

; García Gracianteparaluceta, Beñat; Marcelino Sádaba, Sara

; Prieto Cobo, Eduardo

; Seco Meneses, Andrés

(MDPI, 2022) Artículo / Artikulua

In the present work, lavender waste, a residue of the essential oil extract industry, was used to feed Eisenia andrei with mature horse manure at ratios of 0:100, 25:75, 50:50, 75:25 and 100:0 on dry weight basis. ...

Very-low frequency capacitively coupled AC amplifier with a current feedback operational amplifier

Beloso Legarra, Javier

; Cruz Blas, Carlos Aristóteles de la

; Carlosena García, Alfonso

; Martincorena Arraiza, Maite

(Wiley, 2023) Artículo / Artikulua

In this paper, we propose the idea of using transimpedance amplifiers, in lieu of operational amplifiers (OAs) or transconductance amplifiers (OTAs) to design capacitively coupled AC amplifiers. The idea is demonstrated ...