Dual-polarized omnidirectional planar slot antenna for WLAN applications

被引:54
作者
Soliman, EA [1 ]
Ibrahim, MS [1 ]
Abdelmageed, AK [1 ]
机构
[1] Cairo Univ, Fac Engn, Dept Engn Math & Phys, Giza 12211, Egypt
关键词
cusp antenna; dual-polarization; omnidirectional; planar slot antennas; wireless local area network (WLAN);
D O I
10.1109/TAP.2005.854544
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A novel planar slot antenna is presented in this paper. The antenna provides dual-polarization and omnidirectional radiation patterns. Hence, it is suitable for hand-held equipments of wireless systems. The proposed antenna is optimized for operation at 5.2 GHz. The antenna, without ground plane extension, occupies an area of 2.17 X 2.17 cm(2). An impedance bandwidth of 10.6% is obtained, with a very good isolation between the two excitation ports. Appealing ommidirectional radiation patterns are maintained over the entire impedance bandwidth. The gains of the two polarizations are 2.59 and 3.52 dB, while the radiation efficiencies are 93% and 99.8%.
引用
收藏
页码:3093 / 3097
页数:5
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