Circularly Polarized Hybrid Dielectric Resonator Antennas: A Brief Review and Perspective Analysis
Recently, it has been a feasible approach to build an antenna, in view of the potential advantages they offer. One of the recent trends in dielectric resonator antenna research is the use of compound and hybrid structures. Several considerable investigations have been already underway showing quite...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2021-06-01
|
Series: | Sensors |
Subjects: | |
Online Access: | https://www.mdpi.com/1424-8220/21/12/4100 |
_version_ | 1827689740812419072 |
---|---|
author | Rajasekhar Nalanagula Naresh K. Darimireddy Runa Kumari Chan-Wang Park R. Ramana Reddy |
author_facet | Rajasekhar Nalanagula Naresh K. Darimireddy Runa Kumari Chan-Wang Park R. Ramana Reddy |
author_sort | Rajasekhar Nalanagula |
collection | DOAJ |
description | Recently, it has been a feasible approach to build an antenna, in view of the potential advantages they offer. One of the recent trends in dielectric resonator antenna research is the use of compound and hybrid structures. Several considerable investigations have been already underway showing quite interesting and significant features in bandwidth, gain, and generation of circular polarization. A critical review on a journey of circularly polarized hybrid dielectric resonator antennas is presented in this article. A general discussion of circular polarization and DR antennas are provided at the forefront. Evolution, significant challenges, and future aspects with new ideas in designing hybrid dielectric resonator antennas are indicated at the end of the review. State-of-the-art advances and associated design challenges of circularly polarized hybrid DR antennas and related empirical formulas used to find resonance frequency of different hybrid modes produced are discussed in this paper. |
first_indexed | 2024-03-10T10:24:47Z |
format | Article |
id | doaj.art-c77afb98fe7045c2b90f82029f4c92ed |
institution | Directory Open Access Journal |
issn | 1424-8220 |
language | English |
last_indexed | 2024-03-10T10:24:47Z |
publishDate | 2021-06-01 |
publisher | MDPI AG |
record_format | Article |
series | Sensors |
spelling | doaj.art-c77afb98fe7045c2b90f82029f4c92ed2023-11-22T00:07:30ZengMDPI AGSensors1424-82202021-06-012112410010.3390/s21124100Circularly Polarized Hybrid Dielectric Resonator Antennas: A Brief Review and Perspective AnalysisRajasekhar Nalanagula0Naresh K. Darimireddy1Runa Kumari2Chan-Wang Park3R. Ramana Reddy4Department of Electrical and Electronics Engineering, BITS-Pilani, Hyderabad 500078, IndiaDepartment of Mathematics, Computer Science and Engineering, University of Quebec, Rimouski, QC G5L 3A1, CanadaDepartment of Electrical and Electronics Engineering, BITS-Pilani, Hyderabad 500078, IndiaDepartment of Mathematics, Computer Science and Engineering, University of Quebec, Rimouski, QC G5L 3A1, CanadaDepartment of Electronics and Communication Engineering, JNTUA College of Engineering Pulivendula, Andhra Pradesh 516390, IndiaRecently, it has been a feasible approach to build an antenna, in view of the potential advantages they offer. One of the recent trends in dielectric resonator antenna research is the use of compound and hybrid structures. Several considerable investigations have been already underway showing quite interesting and significant features in bandwidth, gain, and generation of circular polarization. A critical review on a journey of circularly polarized hybrid dielectric resonator antennas is presented in this article. A general discussion of circular polarization and DR antennas are provided at the forefront. Evolution, significant challenges, and future aspects with new ideas in designing hybrid dielectric resonator antennas are indicated at the end of the review. State-of-the-art advances and associated design challenges of circularly polarized hybrid DR antennas and related empirical formulas used to find resonance frequency of different hybrid modes produced are discussed in this paper.https://www.mdpi.com/1424-8220/21/12/4100CP radiationmicrostrip antennadielectric-resonator antennahybrid dielectric resonator antennawide-band antennasmulti-functional antennas |
spellingShingle | Rajasekhar Nalanagula Naresh K. Darimireddy Runa Kumari Chan-Wang Park R. Ramana Reddy Circularly Polarized Hybrid Dielectric Resonator Antennas: A Brief Review and Perspective Analysis Sensors CP radiation microstrip antenna dielectric-resonator antenna hybrid dielectric resonator antenna wide-band antennas multi-functional antennas |
title | Circularly Polarized Hybrid Dielectric Resonator Antennas: A Brief Review and Perspective Analysis |
title_full | Circularly Polarized Hybrid Dielectric Resonator Antennas: A Brief Review and Perspective Analysis |
title_fullStr | Circularly Polarized Hybrid Dielectric Resonator Antennas: A Brief Review and Perspective Analysis |
title_full_unstemmed | Circularly Polarized Hybrid Dielectric Resonator Antennas: A Brief Review and Perspective Analysis |
title_short | Circularly Polarized Hybrid Dielectric Resonator Antennas: A Brief Review and Perspective Analysis |
title_sort | circularly polarized hybrid dielectric resonator antennas a brief review and perspective analysis |
topic | CP radiation microstrip antenna dielectric-resonator antenna hybrid dielectric resonator antenna wide-band antennas multi-functional antennas |
url | https://www.mdpi.com/1424-8220/21/12/4100 |
work_keys_str_mv | AT rajasekharnalanagula circularlypolarizedhybriddielectricresonatorantennasabriefreviewandperspectiveanalysis AT nareshkdarimireddy circularlypolarizedhybriddielectricresonatorantennasabriefreviewandperspectiveanalysis AT runakumari circularlypolarizedhybriddielectricresonatorantennasabriefreviewandperspectiveanalysis AT chanwangpark circularlypolarizedhybriddielectricresonatorantennasabriefreviewandperspectiveanalysis AT rramanareddy circularlypolarizedhybriddielectricresonatorantennasabriefreviewandperspectiveanalysis |