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  • Effect of electron number densities on the radio signal propagation in an inductively coupled plasma facility 

    Felgueiras Luis, Diana Zaida; Giangaspero, Vincent; Viladegut Farran, Alan; Lani, Andrea; Camps Carmona, Adriano José; Chazot, Olivier (2023-11)
    Article
    Open Access
    Spacecraft entering a planetary atmosphere are surrounded by a plasma layer containing high levels of ionization, due to the extreme temperatures in the shock layer. The high electron number densities cause attenuation of ...

  • Prediction models using artificial intelligence and longitudinal data from electronic health records: a systematic methodological review 

    Carrasco Ribelles, Lucía Amalia; Llanes Jurado, José; Gallego Moll, Carlos; Cabrera-Bean, Margarita; Monteagudo Zaragoza, Mònica; Violán Fors, Concepción; Zabaleta del Olmo, Edurne (2023-09-02)
    Article
    Open Access
    Objective: To describe and appraise the use of artificial intelligence (AI) techniques that can cope with longitudinal data from electronic health records (EHRs) to predict health-related outcomes. Methods: This ...

  • Satellite edge computing for real-time and very-high resolution Earth observation 

    Leyva-Mayorga, Israel; Martínez Gost, Marc; Moretti, Marco; Pérez Neira, Ana Isabel; Vázquez Oliver, Miguel Ángel; Popovski, Petar; Soret, Beatriz (2023-07-18)
    Article
    Open Access
    In high-resolution Earth observation imagery, Low Earth Orbit (LEO) satellites capture and transmit images to ground to create an updated map of an area of interest. Such maps provide valuable information for meteorology ...

  • Contribution of frailty to multimorbidity patterns and trajectories: Longitudinal dynamic cohort study of aging people 

    Carrasco Ribelles, Lucía Amalia; Cabrera-Bean, Margarita; Danés Castells, Marc; Zabaleta del Olmo, Edurne; Roso Llorach, Albert; Violán Fors, Concepción (2023-06-27)
    Article
    Open Access
    Background: Multimorbidity and frailty are characteristics of aging that need individualized evaluation, and there is a 2-way causal relationship between them. Thus, considering frailty in analyses of multimorbidity is ...

  • Design and validation of a dual-band circular polarization patch antenna and stripline combiner for the FSSCat mission 

    Fernandez Capon, Lara Pilar; Muñoz Martín, Joan Francesc; Ruiz de Azua, Joan Adria; Calveras Augé, Anna M.; Camps Carmona, Adriano José (2023-07)
    Article
    Open Access
    The FMPL-2 payload on board the 3Cat-5/A 6 Unit CubeSat, part of the FSSCat CubeSat mission, includes a dual L-Band Microwave Radiometer and a Global Navigation Satellite System Reflectometer, in one instrument, implemented ...

  • Fresh volcanic aerosols injected in the atmosphere during the volcano eruptive activity at the Cumbre Vieja area (La Palma, Canary Islands): Temporal evolution and vertical impact 

    Cordoba Jabonero, Carmen; Sicard, Michaël; Barreto Velasco, África; Toledano, Carlos; López Cayuela, María Ángeles; Comerón Tejero, Adolfo; García Rodríguez, Omaira; Carvajal Pérez, Clara Violeta; Gil Díaz, Cristina; Ramos López, Ramón; Muñoz Porcar, Constantino; Rodríguez Gómez, Alejandro Antonio (Elsevier, 2023-05)
    Article
    Restricted access - publisher's policy
    For the first time in fifty years, the Cumbre Vieja volcanic area (La Palma, Canary Islands, Spain) erupted on September 19, 2021, giving birth to a new volcano. Fresh volcanic aerosols were continuously injected into the ...

  • A GPU parallel randomized CUR compression method for the Method of Moments 

    López Menchón, Héctor; Heldring, Alexander; Úbeda Farré, Eduard; Rius Casals, Juan Manuel (2023-06-01)
    Article
    Restricted access - publisher's policy
    In this work, we propose a GPU parallel implementation of the randomized CUR (or Pseudo Skeleton) Approximation to compress the -matrices of linear systems that arise in the discretization of integral equations modeling ...

  • First results on the systematic search of land surface temperature anomalies as earthquakes precursors 

    Boudriki Semlali, Badr Eddine; Molina Ordóñez, Carlos; Hyuk, Park; Camps Carmona, Adriano José (Multidisciplinary Digital Publishing Institute (MDPI), 2023-02-17)
    Article
    Open Access
    Every year, earthquakes cause thousands of casualties and high economic losses. For example, in the time frame from 1998 to 2018, the total number of casualties due to earthquakes was larger than 846 thousand people, and ...

  • Characterization of Tajogaite volcanic plumes detected over the Iberian Peninsula from a set of satellite and ground-based remote sensing instrumentation 

    Salgueiro, Vanda; Guerrero Rascado, Juan Luis; Costa, Maria João; Román, Roberto; Cazorla, Alberto; Serrano, Antonio; Molero, Francisco; Sicard, Michaël; Cordoba Jabonero, Carmen; Bortoli, D.; Comerón Tejero, Adolfo; Couto, Flavio Tiago; López Cayuela, María Ángeles; Pérez Ramírez, Daniel; Potes, Miguel; Muñiz Rosado, Jorge Andrés; Obregón, M.A.; Barragán, Rubén; Abril Gago, Jesús; González Catón, Ramiro; Gil Díaz, Cristina; Foyo Moreno, I.; Muñoz Porcar, Constantino; Granados Muñoz, María José; Rodríguez Gómez, Alejandro Antonio; Herreras Giralda, A.; Bravo Aranda, Juan Antonio; Carvajal Pérez, Clara Violeta; Barreto Velasco, África; Alados Arboledas, Lucas (2023-06-13)
    Article
    Open Access
    Three volcanic plumes were detected during the Tajogaite volcano eruptive activity (Canary Islands, Spain, September–December 2021) over the Iberian Peninsula. The spatiotemporal evolution of these events is characterised ...

  • An explicit formulation for the retrieval of the overlap function in an elastic and Raman aerosol lidar 

    Comerón Tejero, Adolfo; Muñoz Porcar, Constantino; Rodríguez Gómez, Alejandro Antonio; Sicard, Michaël; Dios Otín, Víctor Federico; Gil Díaz, Cristina; Oliveira, Daniel Camilo Fortunato dos Santos; Rocadenbosch Burillo, Francisco (European Geosciences Union (EGU), 2023-06-15)
    Article
    Open Access
    We derive an explicit (i.e., non-iterative) formula for the retrieval of the overlap function in an aerosol lidar with both elastic and Raman N2 and/or O2 channels used for independent measurements of aerosol backscatter ...

  • On the retrieval of surface-layer parameters from lidar wind-profile measurements 

    Silva, Marcos Paulo Araujo da; Salcedo Bosch, Andreu; Rocadenbosch Burillo, Francisco; Peña Diaz, Alfredo (Multidisciplinary Digital Publishing Institute (MDPI), 2023-05-19)
    Article
    Open Access
    We revisit two recent methodologies based on Monin–Obukhov Similarity Theory (MOST), the 2D method and Hybrid-Wind (HW), which are aimed at estimation of the Obukhov length, friction velocity and kinematic heat flux within ...

  • Regularized estimation of information via canonical correlation analysis on a finite-dimensional feature space 

    Cabrera Estanyol, Ferran de; Riba Sagarra, Jaume (2023-08)
    Article
    Open Access
    This paper aims to estimate the information between two random phenomena by using consolidated second-order statistics tools. The squared-loss mutual information, a surrogate of the Shannon mutual information, is chosen ...

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