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不同形状单贴片单层微带贴片天线的扩展带宽技术

, PP. 54-60

Keywords: 微带天线,带宽改进,广带天线

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Abstract:

采用多种带宽改进技术,应用于不同形状的单层片状天线,主要包括短路销钉,双宽缝(E形)等。同时,采用基于MOM的软件包分析了天线性能,证明方形天线可以工作在3个频率点,即1.83GHz、2.16GHz和2.74GHz,其最大的增益达到9.4dB;E形天线工作在2.13GHz和2.5GHz,当中心频率为2.4GHz时,带宽达到33.33%(反射损耗≤-10dB),其最大增益为9.25dB。

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