搜索 - 科创

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这是一个Fabry-Perot 天线，这类天线的特点是结构很简单，增益高，带宽较窄，厚度大约为半波长。它的原理通俗的说就是，用一个完全反射的金属面，和一个半透半反的超表面，把他们之间的电磁波“压扁”。

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