Ponències/Comunicacions de congressos
Recent Submissions
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Characterization of THz radiation by collimated wavefront aperture raster scanning
(Universidad de Málaga, 2020)
Conference report
Open AccessWe present measurements for characterization of the beam profile and polarization pattern of lens-coupled photoconductive antennas (PCAs) at THz frequencies using a setup with antennas at fixed positions and a movable ... -
Antenna packaging for in-body applications
(Institute of Electrical and Electronics Engineers (IEEE), 2020)
Conference report
Open AccessA cylindrical mode expansion of the fields produced by an embedded antenna is used to determine the dimensions of the antenna packaging in order to minimize antenna impedance changes when the antenna is immersed in a varying ... -
Study on beamforming V2I scenarios for sub-6 GHz and mmWave channels
(Institute of Electrical and Electronics Engineers (IEEE), 2020)
Conference report
Open AccessThe study of the wireless channel between a hybrid massive MIMO Base Station (BS) and a vehicular platform is proposed. Several multi-antenna geometries and MIMO architectures in both vehicle and BS are numerically modeled ... -
Design and characterization of non-planar 3D-printed passive UHF-RFID tag
(Institute of Electrical and Electronics Engineers (IEEE), 2020)
Conference report
Open AccessThis paper presents the design and preliminary characterization of a novel 3D passive UHF-RFID tag. The prototype is fabricated using additive manufacturing techniques: 3D printing and copper electroplating. The design, ... -
A 3D printed lens antenna for 5G applications
(Institute of Electrical and Electronics Engineers (IEEE), 2019)
Conference lecture
Open AccessA switchable multi-antenna architecture for lens-assisted beamsteering in the Ka-band region allocated for 5G communications (24-30 GHz) is proposed. The radiating elements are bow-tie antennas mounted with a 3D printed ... -
Study of interconnecting switch currents in reconfigurable parasitic layer antennas
(2019)
Conference lecture
Restricted access - publisher's policyThis work presents an approach for calculating the currents across the switches of a reconfigurable parasitic layer intended to add beam-steering capabilities to a reference antenna. The method of analysis is based on the ... -
Efficient and accurate electromagnetic scattering analysis of perfectly conducting thick plates
(Institute of Electrical and Electronics Engineers (IEEE), 2019)
Conference report
Restricted access - publisher's policyThe scattering analysis with the Electric-Field Integral Equation by the Method of Moments of perfectly conducting plates is normally carried out through the thin-plate approximation, which models the closed surface as an ... -
Geometric algebra formulation of the Calderon Projector
(2019)
Conference lecture
Restricted access - publisher's policyGeometric Algebra provides a mathematical frame-work that allows to express many equations of physics in a more compact way [1]. It unifies the electric and the magnetic field in a single mathematical object: a multivector. ... -
Grid-robust discretization of integral equations in the electromagnetic scattering analysis of homogeneous targets with geometric singularities
(Institute of Electrical and Electronics Engineers (IEEE), 2019)
Conference report
Restricted access - publisher's policyThe conventional method-of-moment schemes of discretization for the scattering analysis of homogeneous targets, perfectly conducting or dielectric, rely on edge-based basis functions. This restricts the modelling of the ... -
A model for photocurrent generation in photoconductive antennas
(2019)
Conference lecture
Restricted access - publisher's policyThe laser-induced current carrier generation and transport under large biasing voltages in photoconductive materials located in electrode gap region of photoconductive antennas is a complex process involving many different ... -
An architecture analysis for millimeter-wave optically steerable antenna array
(Institute of Electrical and Electronics Engineers (IEEE), 2019)
Conference lecture
Restricted access - publisher's policyA lens-based integrated photodiode-antenna array for a Radio over Fiber (RoF) 5G wireless base station at millimeter-wave frequencies is proposed and analyzed. The elements of the array are based on slot bow-tie antennas ... -
Electromagnetic monitoring of biological microorganisms
(Institute of Electrical and Electronics Engineers (IEEE), 2019)
Conference lecture
Restricted access - publisher's policyThe investigation of the electromagnetic properties of biological cells in the microwave frequencies may enable wireless monitoring of functional activity of microorganisms. Both theoretical and experimental methodologies ...
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