| 一种宽波束圆极化天线的研制 |
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| 引用本文： | 韩英臣,张继龙,高扬英,赵国庆.一种宽波束圆极化天线的研制[J].弹箭与制导学报,2009,29(3). |
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| 作者姓名： | 韩英臣 张继龙 高扬英 赵国庆 |
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| 作者单位： | 空军装备研究院防空所,北京,100085 |
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| 摘 要： | 文中研究设计了一种具有良好低仰角增益的宽波束圆极化金属线四臂螺旋天线,该天线在上半空间的增益分布十分均匀,10°仰角的增益相对峰值增益下降不超过3dB.为了改善天线的轴比性能,提出了一种微带四臂螺旋天线方案,实测结果表明,这种天线的轴比性能得到了较大的改善.
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| 关 键 词： | 四臂螺旋天线 圆极化 轴比 |
Development of Circular Polarization Wide-beam Antenna |
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| HAN Yingchen,ZHANG Jilong,GAO Yangying,ZHAO Guoqing.Development of Circular Polarization Wide-beam Antenna[J].Journal of Projectiles Rockets Missiles and Guidance,2009,29(3). |
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| Authors: | HAN Yingchen ZHANG Jilong GAO Yangying ZHAO Guoqing |
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| Affiliation: | HAN Yingchen,ZHANG Jilong,GAO Yangying,ZHAO Guoqing(Antiaircraft Laboratory,Air Force Armament Academy,Beijing 100085,China) |
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| Abstract: | A quadrifilar helix antenna made of copper wires is studied in this paper.The radiation property of the antenna is very good.In order to enhance the property of axial ratio,a new quadrifilar helix antenna made of microstrip lines is given.The measured results indicate that the new antenna has a good performance of axial ratio and radiation pattern. |
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| Keywords: | quadrifilar helix antenna circular-polarization axial ratio |
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