ANTENNALAB - Grup d'Antenes i Sistemes Radio
L'objectiu del Grup de Recerca d'AntennaLab és promoure la recerca i la formació en els àmbits de les antenes, sistemes de comunicacions i visualització electromagnètica, tot fent avançar el coneixement científic i donant resposta a les necessitats de la indústria.
Collections in this community
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Articles de revista [170]
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Llibres [4]
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Working papers [1]
Recent Submissions
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3D beamsteering low complexity reconfigurable multilevel antenna
(2020-04)
Article
Open AccessA low-complexity reconfigurable antenna (RA) capable of steering its beam into nine different directions corresponding to ¿={-42°,0°,42°} in the ¿={25°,0°,155°} planes, and ¿=±25° in the ¿=90° plane, using a reduced number ... -
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 ... -
Enhanced discretization of surface integral equations for resonant scattering analysis of sharp-edged plasmonic nanoparticles
(American Physical Society (APS), 2019-04-10)
Article
Open AccessThe surface integral equation (SIE) method, discretized with the method of moments, is a well-established methodology for the scattering analysis of subwavelength plasmonic nanoparticles. SIEs are usually discretized with ... -
Linear and Circular UWB Millimeter-Wave and Terahertz Monostatic Near-Field Synthetic Aperture Imaging
(Multidisciplinary Digital Publishing Institute (MDPI), 2020-03-10)
Article
Open AccessMillimeter-wave and terahertz frequencies offer unique characteristics to simultaneously obtain good spatial resolution and penetrability. In this paper, a robust near-field monostatic focusing technique is presented and ... -
Imaging system for automotive radome characterization
(Institute of Electrical and Electronics Engineers (IEEE), 2019)
Conference lecture
Restricted access - publisher's policyIn this paper, a setup to obtain an image of the attenuation and the reflectivity of an automotive radome in the 77 GHz band is presented.The characterization of the reflectivity is becoming an important issue to be ...
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