DocumentCode
1301945
Title
Radiation Bandwidth Enhancement of Aperture Stacked Microstrip Antennas
Author
Oraizi, Homayoon ; Pazoki, Reza
Author_Institution
Dept. of Electr. Eng., Iran Univ. of Sci. & Technol., Tehran, Iran
Volume
59
Issue
12
fYear
2011
Firstpage
4445
Lastpage
4453
Abstract
The radiation pattern of aperture stacked patch (ASP) antennas is improved. In the proposed geometry, the patch shape is designed such that the effective propagation constant of the antenna is decreased and therefore pattern degradation due to higher order modes is eliminated. The results show that the operational bandwidth of the proposed structure is increased from 68% to 76% compared to the traditional ASP.
Keywords
antenna radiation patterns; microstrip antennas; aperture stacked microstrip antennas; aperture stacked patch antennas; patch shape; propagation constant; radiation bandwidth enhancement; radiation pattern; Antenna radiation patterns; Apertures; Bandwidth; Microstrip antennas; Substrates; Microstrip antennas; radiation bandwidth;
fLanguage
English
Journal_Title
Antennas and Propagation, IEEE Transactions on
Publisher
ieee
ISSN
0018-926X
Type
jour
DOI
10.1109/TAP.2011.2165478
Filename
5991929
Link To Document