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天线相关
1.1 垂直单极天线 对于理想直立天线,其最佳辐射效率在长度约为 $$ L=\frac{\lambda}{4} Copy 即天线长度为电磁波波长的 $\frac{1}{4}$ 时,辐射效率最佳。 ## 半波振子天线 L=\frac{\lambda}{2} Copy ## 全波天线…
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5 days ago
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