Wideband rectangular dielectric resonator antenna for low-profile applications
A new wideband low-profile omni-directional dielectric resonator antenna (DRA) is presented. By joining back-to-back two thin identical rectangular high-permittivity dielectric resonators (DRs) and feeding the arrangement with a microstrip feed line inserted in-between the DRs, an impedance bandwidt...
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Institution of Engineering and Technology
2018
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author | Mohammad Abedian, Mohammad Abedian Oraizi, Homayoon Abdul Rahim, Sharul Kamal Shadi Danesh, Shadi Danesh Ramli, Muhammad Ridduan Jamaluddin, Mohamad Haizal |
author_facet | Mohammad Abedian, Mohammad Abedian Oraizi, Homayoon Abdul Rahim, Sharul Kamal Shadi Danesh, Shadi Danesh Ramli, Muhammad Ridduan Jamaluddin, Mohamad Haizal |
author_sort | Mohammad Abedian, Mohammad Abedian |
collection | ePrints |
description | A new wideband low-profile omni-directional dielectric resonator antenna (DRA) is presented. By joining back-to-back two thin identical rectangular high-permittivity dielectric resonators (DRs) and feeding the arrangement with a microstrip feed line inserted in-between the DRs, an impedance bandwidth covering the frequency range from 4.78 to 12.32 GHz, or ~88.2%, is achieved. Importantly, the measured results show that the proposed low-profile DRA also provides a stable omni-directional radiation pattern with low cross-polarisation. The proposed antenna size is 12 × 24 × 2 mm3 or ~0.191λ0 × 0.384λ0 × 0.032λ0 at 4.8 GHz. |
first_indexed | 2024-03-05T20:39:10Z |
format | Article |
id | utm.eprints-86511 |
institution | Universiti Teknologi Malaysia - ePrints |
last_indexed | 2024-03-05T20:39:10Z |
publishDate | 2018 |
publisher | Institution of Engineering and Technology |
record_format | dspace |
spelling | utm.eprints-865112020-09-30T08:41:17Z http://eprints.utm.my/86511/ Wideband rectangular dielectric resonator antenna for low-profile applications Mohammad Abedian, Mohammad Abedian Oraizi, Homayoon Abdul Rahim, Sharul Kamal Shadi Danesh, Shadi Danesh Ramli, Muhammad Ridduan Jamaluddin, Mohamad Haizal TK Electrical engineering. Electronics Nuclear engineering A new wideband low-profile omni-directional dielectric resonator antenna (DRA) is presented. By joining back-to-back two thin identical rectangular high-permittivity dielectric resonators (DRs) and feeding the arrangement with a microstrip feed line inserted in-between the DRs, an impedance bandwidth covering the frequency range from 4.78 to 12.32 GHz, or ~88.2%, is achieved. Importantly, the measured results show that the proposed low-profile DRA also provides a stable omni-directional radiation pattern with low cross-polarisation. The proposed antenna size is 12 × 24 × 2 mm3 or ~0.191λ0 × 0.384λ0 × 0.032λ0 at 4.8 GHz. Institution of Engineering and Technology 2018-01 Article PeerReviewed Mohammad Abedian, Mohammad Abedian and Oraizi, Homayoon and Abdul Rahim, Sharul Kamal and Shadi Danesh, Shadi Danesh and Ramli, Muhammad Ridduan and Jamaluddin, Mohamad Haizal (2018) Wideband rectangular dielectric resonator antenna for low-profile applications. IET Microwaves Antennas & Propagation, 12 (1). pp. 115-119. ISSN 1751-8725 http://dx.doi.org/10.1049/iet-map.2017.0593 |
spellingShingle | TK Electrical engineering. Electronics Nuclear engineering Mohammad Abedian, Mohammad Abedian Oraizi, Homayoon Abdul Rahim, Sharul Kamal Shadi Danesh, Shadi Danesh Ramli, Muhammad Ridduan Jamaluddin, Mohamad Haizal Wideband rectangular dielectric resonator antenna for low-profile applications |
title | Wideband rectangular dielectric resonator antenna for low-profile applications |
title_full | Wideband rectangular dielectric resonator antenna for low-profile applications |
title_fullStr | Wideband rectangular dielectric resonator antenna for low-profile applications |
title_full_unstemmed | Wideband rectangular dielectric resonator antenna for low-profile applications |
title_short | Wideband rectangular dielectric resonator antenna for low-profile applications |
title_sort | wideband rectangular dielectric resonator antenna for low profile applications |
topic | TK Electrical engineering. Electronics Nuclear engineering |
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