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 2×2 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.
Original language | English |
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Title of host publication | 2020 IEEE MTT-S Latin America Microwave Conference, LAMC 2020 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9781728193588 |
DOIs | |
State | Published - 2020 |
Externally published | Yes |
Event | 2020 IEEE MTT-S Latin America Microwave Conference, LAMC 2020 - Cali, Colombia Duration: 26 May 2021 → 28 May 2021 |
Publication series
Name | 2020 IEEE MTT-S Latin America Microwave Conference, LAMC 2020 |
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Conference
Conference | 2020 IEEE MTT-S Latin America Microwave Conference, LAMC 2020 |
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Country/Territory | Colombia |
City | Cali |
Period | 26/05/21 → 28/05/21 |
Bibliographical note
Publisher Copyright:© 2021 IEEE.
Keywords
- And ANSYS-HFSS
- Antipodal Vivaldi Antenna
- DGS Vivaldi Antenna
- GRP
- LPDA