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宽带双极化天线测量探头的设计与仿真

Journal of Astronautic Metrology and Measurement(2019)

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Abstract
天线测量探头的性能对提升天线平面近场测量效率、最终测量结果的精度具有重要意义.针对平面近场测量的需要,应用反向四脊和差分馈电技术,设计了宽带双极化天线测量探头.对测量探头模型进行仿真,分析了带宽、方向图、隔离度和交叉极化辨识度等探头性能,确定了高隔离度、高极化纯度的宽带双极化天线测量探头的最优设计,获得了更高精度和效率的天线测量.
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