Recent Submissions

  • Empirical validation of signal predistortion for nonlinear distortion mitigation in RF amplifiers 

    Batista, Nathalia Alves Rocha; Quílez Figuerola, Marcos; Silva Martínez, Fernando; Fernández Chimeno, Mireya (Institute of Electrical and Electronics Engineers (IEEE), 2024)
    Conference lecture /
    Open Access
    Amplifiers are essential components in EMC testing setups. However, it generates levels of distortions that can significantly impact the lectromagnetic emissions and susceptibility characteristics of the device under test ...
  • Reduction of EMC power amplifier intermodulation by using digital signal predistortion 

    Batista, Nathalia Alves Rocha; Quílez Figuerola, Marcos; Silva Martínez, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2023)
    Conference lecture
    Open Access
    The current EMC IEC 61000-4-3 standard includes multiple complex signals like multitone as a possible input signal for radiated immunity test. Nevertheless, due its nonlinear behavior, amplifiers can distort the multitone ...
  • Reducing absenteeism in the classroom: two case examples 

    Bermejo Broto, Sandra; Bragós Bardia, Ramon; Vidal López, Eva María; Pagès Zamora, Alba Maria (2024)
    Conference report
    Open Access
    One of the most challenging situations in nowadays education at all levels is attracting and retaining the attention and motivation of the students. This situation has been deeply aggravated by the COVID situation, where ...
  • Diferenciación por métodos estadísticos convencionales y machine learning entre tejido pulmonar sano y patológico de medidas de impedancia eléctrica. 

    Company Se, Georgina; Bragós Bardia, Ramon; Pajares Ruiz, Virginia; Rafecas, Albert; Rosell Ferrer, Francisco Javier; Riu Costa, Pere Joan; Nescolarde Selva, Lexa Digna (Universidad Politécnica de Cartagena, 2023)
    Conference report
    Open Access
    El uso de la espectroscopia de impedancia eléctrica para la diferenciación del tejido pulmonar es una oportunidad para mejorar el diagnóstico clínico. El objetivo es distinguir entre diferentes estados del tejido pulmonar ...
  • Autocorrelation function based signal quality assessment on photoplethysmographic recordings for opportunistic accurate estimation of RR time series 

    García González, Miguel Ángel; Mohammadpoor Faskhodi, Mahtab; Fernández Chimeno, Mireya; Ramos Castro, Juan José (2024)
    Conference report
    Open Access
    Interbeat Interval (IBI) from photoplethysmographic recordings (PPG) is usually employed as a surrogate measure of R-to-R (RR) time series measured using the electrocardiogram. This work focuses on the relationship of the ...
  • Non-invasive whole-body and localized bioimpedance measurements in intensive care unit patients 

    Castells Tortosa, Gerard; Bordejé Laguna, Luisa; Ricart Martí, Pilar; Urbano Hernando, Eduardo; Nescolarde Selva, Lexa Digna (Sociedad Española de Ingeniería Biomédica (SEIB), 2024)
    Conference report
    Open Access
    This thesis investigates the feasibility of using Bioelectrical Impedance Analysis (BIA) in the Intensive Care Unit (ICU) setting through three distinct studies: (1) whole-body BIA in cardiac surgery patients, (2) whole-body ...
  • Localized bioimpedance reactance is a bioelectrical parameter that permits objective evaluation of muscle recovery after TKA surgery. 

    Pedemonte Parramón, Glòria; Nescolarde Selva, Lexa Digna; García Oltra, Ester; Hernández-Hermoso, José Antonio (2024)
    Conference report
    Open Access
  • Experimental validation of correction factors for in situ H-field measurements below 2 MHz 

    Solé Lloveras, Jordi; Azpúrua Auyanet, Marco Aurelio; Yoshioka, Yasutoshi; Silva Martínez, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2024)
    Conference report
    Restricted access - publisher's policy
    A large number of devices cannot be tested in standard electromagnetic compatibility laboratories due to size, power or safety-related constraints. In these cases, the only viable alternative is the in situ approach. The ...
  • Relaxation differences using EIS through bronchoscopy of healthy and pathological lung tissue 

    Company Se, Georgina; Nescolarde Selva, Lexa Digna; Pajares Ruiz, Virginia; Torrego Fernández, Alfons; Rafecas, Albert; Rosell Ferrer, Francisco Javier; Riu Costa, Pere Joan; Bragós Bardia, Ramon (2023)
    Conference report
    Open Access
    The use of electrical impedance spectroscopy for lung tissue differentiation is an opportunity for the improvement of clinical diagnosis. The aim of this work is to distinguish among different lung tissue states by evaluating ...
  • Rogowski coil sensors with optical output for lightning current measurement in aircraft fuselage 

    Quílez Figuerola, Marcos; Navarro Maestro, Miquel; Solé-Lloveras, Jordi; Silva Martínez, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2024)
    Conference report
    Open Access
    Rogowski coil sensor have been proven to be valuable for measuring transient currents. Some applications are focused on studying the current flow through metallic joints in airplane fuselages during lightning strikes. In ...
  • Analyzing electromagnetic interference effects in wireless healthcare equipment and environments 

    Domakonda, Prashanth Goud; Bastian, Geon George; Azpúrua Auyanet, Marco Aurelio; Fernández Chimeno, Mireya; Silva Martínez, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2024)
    Conference report
    Restricted access - publisher's policy
    This study explores the effects of electromagnetic emitters and operational environments on healthcare equipment, specifically electrocardiogram signal transmission over wireless local area networks as an example. Numerical ...
  • Reducing absenteeinsm in the classroom: two case examples 

    Bermejo Broto, Sandra; Bragós Bardia, Ramon; Vidal Lopez, Eva; Pagès Zamora, Alba (2024)
    Conference lecture
    Restricted access - publisher's policy
    One of the most challenging situations in nowadays education at all levels is attracting and retaining the attention and motivation of the students. This situation has been deeply aggravated by the COVID situation, where ...

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