Title :
Broadband stacked dielectric resonator antennas
Author :
Kishk, Ahmed A. ; Ahn, B. ; Kajfez, Darko
Author_Institution :
Dept. of Electr. Eng., Mississippi Univ., University, MS, USA
Abstract :
The input impedance of stacked cylindrical dielectric resonator antennas is investigated experimentally. The dielectric resonators are made of different materials. The bandwidth of 25% has been observed for a standing wave ratio better than 2.
Keywords :
dielectric resonators; dielectric-loaded antennas; electric impedance; microwave antennas; bandwidth; cylindrical type; input impedance; microwave antennas; stacked dielectric resonator antennas;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19890826
