dc.creatorClemente Arenas, Mark Donny
dc.date.accessioned2021-12-21T01:46:11Z
dc.date.accessioned2023-06-02T16:41:32Z
dc.date.available2021-12-21T01:46:11Z
dc.date.available2023-06-02T16:41:32Z
dc.date.created2021-12-21T01:46:11Z
dc.date.issued2020
dc.identifierhttp://repositorio.untels.edu.pe//handle/123456789/662
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/6595465
dc.description.abstractThis article presents the comparative analysis of antennas for Ground Penetration Radars (GPR) that operate in the VHF/UHF band around 200 MHz. Three types of antennas are optimized to improve bandwidth, obtain a gain greater than 5 dB while analyzing their Half Power Beam Width-HPBW, and front to back levels. These antennas are candidates to be implemented on a 2x2 array for a double polarized GPR to improve its resolution and range. This radar conducts non-invasive explorations to obtain data from Caral’s archaeological center in the city of Lima, Peru. The geometry design, simulation results, and optimization of the antennas were calculated using the ANSYS-HFSS software. The simulation results have indicated that the Antipodal Vivaldi antenna showed better results than the Log Periodic Dipole Arrays and the DGS Vivaldi antennas.
dc.languageen
dc.publisherUniversidad Nacional Tecnológica de Lima Sur
dc.subjectGRP, DGS Vivaldi Antenna, LPDA, Antipodal Vivaldi Antenna, and ANSYS-HFSS
dc.titleComparative Analysis of Three Types of VHF/UHF Antennas for GPR Array
dc.typeArticle


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