Printed Yagi-Uda Antenna for Directivity Reconfiguration Using Ring Resonators

Aldrin Reyes Narváez, Paúl Panchi, Fernando Lara, Felipe Grijalva, Hernan Barba Molina

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

Abstract

This paper describes a printed Yagi-Uda antenna structured by ring resonators acting as parasitic directors capable of being activated or deactivated to achieve directivity reconfiguration at an operation frequency of 1.87 GHz. The antenna approach exhibits a good performance for applications that require modifying its radiation pattern in terms of directivity while frequency, polarization and the rest of properties remain almost invariable. Simulations and measurements of the reflection coefficient magnitudes as well as the radiation patterns show a good agreement. Furthermore, simulations verify a directivity increment of about 3.8 dB by changing the antenna structure from a 3-element to a 5-element printed Yagi-Uda antenna.

Original languageEnglish
Title of host publication2024 IEEE Colombian Conference on Communications and Computing, COLCOM 2024 - Proceedings
EditorsDiana Z. Briceno Rodriguez
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9798331504724
DOIs
StatePublished - 2024
Event2024 IEEE Colombian Conference on Communications and Computing, COLCOM 2024 - Barranquilla, Colombia
Duration: 21 Aug 202424 Aug 2024

Publication series

Name2024 IEEE Colombian Conference on Communications and Computing, COLCOM 2024 - Proceedings

Conference

Conference2024 IEEE Colombian Conference on Communications and Computing, COLCOM 2024
Country/TerritoryColombia
CityBarranquilla
Period21/08/2424/08/24

Keywords

  • Active Antenna
  • Directivity
  • Ring Resonator
  • Yagi-Uda

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