双曲余割平方反射面天线的快捷建模仿真
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摘要
提出了一种双曲余割赋形反射面天线快捷建模和分析方法。通过余割赋形反射面天线模型的建立,基于feko中MLFEM算法的应用,计算得到了天线反射面存在加工误差情况下的辐射方向图特性。结果表明:这种分析方法简单、快捷,计算结果可靠。这种建模分析方法为工程上双曲余割赋形反射面天线的设计加工提供了有利的保证。
A fast modeling and analysis method of dual curved reflector antenna was presented in this paper.A doubly curved reflectors model is built. Its electric performance in far field, existing machining error situations, was calculated by using MLFEM algorithm. The results showed that the new analysis method should be simple, fast and reliable.The modeling and analysis method can advantageousely guaranteed the design and manufacture of doubly curved reflector antennas.
引文
[1]张祖稷金林束咸荣雷达天线技术
    [2]林昌禄聂在平天线工程手册
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