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一种新型宽波束四臂螺旋天线的设计

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摘要 设计了一种新型的宽波束四臂螺旋天线,其驻波比小于2的阻抗带宽为35.3%,在GPS频点上方向图3d B波束宽度大于180°,该天线具有重量轻、结构简单、易于加工的特点,可直接由50Ω传输线馈电。利用电磁仿真软件CST对天线进行了仿真和优化,仿真结果和实测结果吻合很好,证明了文章提出的四臂螺旋天线具有宽波束特性。
出处 《广东通信技术》 2016年第4期72-75,共4页 Guangdong Communication Technology
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