设计了一种C波段耐高温方向图赋形天线,天线采用多层耦合馈电结构,实现了无金属接触的隔热馈电方式,采用了多层寄生辐射单元实现了厚防隔热透波天线窗下的宽波束覆盖的方向图.通过理论设计、仿真计算以及试验验证测试对提出的天线设计方案进行了深入研究.结果表明,在工作频带内,天线的驻波比、方向图及耐高温指标均实现了方案设计的预期目标,所提出的C波段耐高温方向图赋形天线方案切实可行,具有良好的工程应用前景.%In this paper a C band high temperature beam-shaped antenna was proposed.This antenna uses an untouched feeding method and multiple metalic layers for radiation under the thick thermal-protected radome,and a broad beam radition was obtained.The theoretical design,simulation and testing of the proposed antenna was presented.The test results show that:the antenna has good performance on voltage standing wave ratio(SWR),radiation beam and high temperature endurance;the proposed design is appropriate.
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