Abstract
Cavity-backed slot antennas have been widely used in different types of applications within the microwave band, including radar, satellite communications, mobile telephony, broadcast TV, and aircraft/spacecraft communications. They are relatively easy to manufacture, light-weight and often small in size. Their low profile is an important characteristic, especially for aircraft, missile and spacecraft, applications, because they can be flush-mounted on the surface of airborne vehicles without affecting the vehicle's aerodynamic profile. In this paper, the coupling of cavity-backed slot antennas is analyzed by using the finite-difference time-domain (FDTD) method and the finite element method (FEM). Also, parametric studies are performed to examine the dependence of the coupling on the frequency of operation and the separation between the apertures. The numerical results are validated by comparison with measurements.
Original language | English (US) |
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Title of host publication | IEEE Antennas and Propagation Society International Symposium |
Subtitle of host publication | Wireless Technologies and Information Networks, APS 1999 - Held in conjunction with USNC/URSI National Radio Science Meeting |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 582-585 |
Number of pages | 4 |
Volume | 1 |
ISBN (Electronic) | 078035639X, 9780780356399 |
DOIs | |
State | Published - Jan 1 1999 |
Event | 1999 IEEE Antennas and Propagation Society International Symposium, APSURSI 1999 - Orlando, United States Duration: Jul 11 1999 → Jul 16 1999 |
Other
Other | 1999 IEEE Antennas and Propagation Society International Symposium, APSURSI 1999 |
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Country/Territory | United States |
City | Orlando |
Period | 7/11/99 → 7/16/99 |
ASJC Scopus subject areas
- Computer Networks and Communications
- Electronic, Optical and Magnetic Materials
- Instrumentation
- Radiation