Design of a Broadband Circularly-polarized Antenna Based on a Printed Dual-polarized Dipole

被引:0
|
作者
Zhang, Wei-guo [1 ]
Zhang, Hai [1 ]
Ge, Yue-he [1 ]
Lv, Shan-ce [1 ]
机构
[1] Huaqiao Univ, Coll Informat Sci & Engn, Xiamen 361021, Peoples R China
关键词
Circular-polarization antennas; Wilkinson power divider; Dual-polarized printed dipole; Axial ratio bandwidth; Broadband;
D O I
暂无
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
A broadband circularly-polarized antenna is proposed in this paper. According to the principle of circularly-polarized antennas, a dual-polarized printed dipole and a Wilkinson power divider are applied to design the broadband circularly-polarized antenna. The dual-polarized printed dipoles are arranged orthogonally to each other, and are fed by a Wilkinson power divider which owns the 90 degree phase difference on each side. The HFSS simulations shown that the antenna could achieve a bandwidth of 35% at 3 dB axial ratio and the gain of 5 similar to 8 dBi over the bandwidth.
引用
收藏
页码:282 / 286
页数:5
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