Articles de revista
Enviaments recents
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Open source software radio platform for research on cellular networked UAVs: It works!
(Institute of Electrical and Electronics Engineers (IEEE), 2022-02-28)
Article
Accés obertCellular network-connected unmanned aerial vehicles (UAVs) experience different radio propagation conditions than radio nodes on the ground. Therefore, it has become critical to investigate the performance of aerial radios, ... -
Training data selection and dimensionality reduction for polynomial and artificial neural network MIMO adaptive digital predistortion
(IEEE Microwave Theory and Techniques Society, 2022-11)
Article
Accés obertIn 5G and beyond radios, the increased bandwidth, the fast-changing waveform scenarios, and the operation of large array multiple-input multiple-output (MIMO) transmitter architectures have challenged both the polynomial ... -
Agnostic envelope linearization of dynamically supplied power amplifiers for mobile terminals
(Multidisciplinary Digital Publishing Institute (MDPI), 2022-05-16)
Article
Accés obertThis paper presents an envelope linearization technique to compensate for the nonlinear distortion of envelope tracking (ET) power amplifiers (PAs) for 5G new radio (NR) mobile terminals. The proposed envelope optimization ... -
Distributed nonlinear model and fast analysis for in-band IMD3 prediction of surface acoustic wave resonators
(Institute of Electrical and Electronics Engineers (IEEE), 2022-01-01)
Article
Accés obertThe motivation of this work is to analyze the in-band intermodulation distortion (IMD) occurring in surface acoustic wave (SAW) devices, using a recently developed fast method based on the input–output equivalent sources ... -
Acoustic wave transversal filter for 5G N77 band
(Institute of Electrical and Electronics Engineers (IEEE), 2021-10-01)
Article
Accés obertThis work presents the complete synthesis procedure and circuit transformations needed to go from the characteristic polynomials to the transversal network formed by electroacoustic resonators. This filter topology allows ... -
Machine-Learning assisted optimisation of free-parameters of a dual-input power amplifier for wideband applications
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-04-17)
Article
Accés obertThis paper presents an auto-tuning approach for dual-input power amplifiers using a combination of global optimisation search algorithms and adaptive linearisation in the optimisation of a multiple-input power amplifier. ... -
Industria y transición energética
(2022-03-18)
Article
Accés obertLa situación de emergencia climática que como sociedad estamos padeciendo, y la crisis energética derivada del previsible agotamiento de los combustibles fósiles en un plazo de no más de cincuenta años, nos pone en la ... -
Reconfigurable DPD based on ANNs for wideband load modulated balanced amplifiers under dynamic operation from 1.8 to 2.4 GHz
(IEEE Microwave Theory and Techniques Society, 2021-01-01)
Article
Accés obertThis article proposes a methodology to ensure linear amplification of a load modulated balanced amplifier (LMBA) while keeping the power efficiency as high as possible over a frequency band ranging from 1.8 to 2.4 GHz and ... -
Mesh-Selecting for Computational Efficient PA Behavioral Modeling and DPD Linearization
(2021-01)
Article
Accés restringit per política de l'editorialThis letter proposes a mesh-selecting (MeS) method for complex-valued signals oriented at significantly reducing the training data required to extract the parameters of mathematical models for characterizing the nonlinear ... -
El conflicto del 5G y la aeronáutica
(2022-03-16)
Article
Accés obertEl pasado 19 de enero saltó la polémica en Estados Unidos ante la inminente puesta en servicio por parte de las operadoras de telecomunicaciones Verizon, ATT y T-Mobile, adjudicatarias de la subasta de espectro radioeléctrico ... -
Emerging technologies applied to the agrifood sector
(2020-01)
Article
Accés obertThe sustainable development goals proposed by the 2030 Agenda include: putting an end to hunger, achieving food security, improving nutrition and promoting sustainable agriculture. Many different initiatives ... -
UAV generalized longitudinal model for autopilot controller designs
(2021-11-16)
Article
Accés obertThis paper aims to overcome the main obstacle to compare the merits of the different control strategies for fixed-wing unmanned aerial vehicles (UAVs) to assess autopilot performances. Up to now, the published studies of ...