Abstract
In this paper, a circularly polarized ring dielectric resonator antenna (DRA) excited by pair of orthogonal 50 Ω microstripline is proposed. A quadrature hybrid coupler is used to generate a circular polarization. Because the antenna structure is printed in a single metal layer, this antenna can be easily constructed. This antenna has a low axial ratio over wide frequency band, a wide bandwidth and the maximum gain of 4.9 dBi at the frequency of 9.55 GHz.
Original language | English |
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Title of host publication | Proceedings - 2003 IEEE Radio and Wireless Conference, RAWCON 2003 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 269-272 |
Number of pages | 4 |
ISBN (Print) | 0780378296, 9780780378292 |
DOIs | |
Publication status | Published - 2003 |
Event | 2003 IEEE Radio and Wireless Conference, RAWCON 2003 - Boston, United States Duration: 2003 Aug 10 → 2003 Aug 13 |
Other
Other | 2003 IEEE Radio and Wireless Conference, RAWCON 2003 |
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Country/Territory | United States |
City | Boston |
Period | 03/8/10 → 03/8/13 |
Keywords
- Conductors
- Coupling circuits
- Dielectric constant
- Dielectric resonator antennas
- Dielectric substrates
- Feeds
- Frequency
- Microstrip antennas
- Microstrip resonators
- Polarization
ASJC Scopus subject areas
- Electrical and Electronic Engineering
- Computer Science Applications