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矿用RFID阅读器天线设计

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摘要 文章介绍了一种应用于矿用RFID系统的阅读器天线,该天线由两层结构组成并由单个同轴探针馈电。通过双层微带结构有效地改善天线的带宽,同时,在天线上层的方形金属环中加载接地金属化孔以减小天线有效口径从而降低增益实现宽波束。文章设计的工作在s波段的宽波束天线,半功率波束宽度为180°,相对带宽为8%。
作者 王松强
出处 《科技创新与应用》 2015年第14期16-17,共2页 Technology Innovation and Application
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参考文献6

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