dc.creator | Clemente Arenas, Mark Donny | |
dc.date.accessioned | 2021-12-21T01:46:11Z | |
dc.date.accessioned | 2023-06-02T16:41:32Z | |
dc.date.available | 2021-12-21T01:46:11Z | |
dc.date.available | 2023-06-02T16:41:32Z | |
dc.date.created | 2021-12-21T01:46:11Z | |
dc.date.issued | 2020 | |
dc.identifier | http://repositorio.untels.edu.pe//handle/123456789/662 | |
dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/6595465 | |
dc.description.abstract | This 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.language | en | |
dc.publisher | Universidad Nacional Tecnológica de Lima Sur | |
dc.subject | GRP, DGS Vivaldi Antenna, LPDA, Antipodal Vivaldi Antenna, and ANSYS-HFSS | |
dc.title | Comparative Analysis of Three Types of VHF/UHF Antennas for GPR Array | |
dc.type | Article | |