Comparative Analysis of Three Types of VHF/UHF Antennas for GPR Array

Tanith Guerra-Huaranga, Ruth Rubio-Noriega, Mark Clemente-Arenas

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

3 Scopus citations

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 languageEnglish
Title of host publication2020 IEEE MTT-S Latin America Microwave Conference, LAMC 2020
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781728193588
DOIs
StatePublished - 2020
Externally publishedYes
Event2020 IEEE MTT-S Latin America Microwave Conference, LAMC 2020 - Cali, Colombia
Duration: 26 May 202128 May 2021

Publication series

Name2020 IEEE MTT-S Latin America Microwave Conference, LAMC 2020

Conference

Conference2020 IEEE MTT-S Latin America Microwave Conference, LAMC 2020
Country/TerritoryColombia
CityCali
Period26/05/2128/05/21

Bibliographical note

Publisher Copyright:
© 2021 IEEE.

Keywords

  • And ANSYS-HFSS
  • Antipodal Vivaldi Antenna
  • DGS Vivaldi Antenna
  • GRP
  • LPDA

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