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紧凑型毫米波双极化阵列天线

, PP. 1058-1061

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Abstract:

设计了一种紧凑型毫米波双极化微带阵列天线.首先对双极化天线单元进行了优化设计,该天线单元采用共面微带线馈电和缝隙耦合馈电相结合的混合馈电方式,单元采用反相馈电技术,既提高了天线极化隔离,同时也简化了天线结构.其次,采用并联馈电方式进行天线阵列设计.最后,对该天线阵列进行了加工测试,结果表明该天线驻波比小于2.0,极化隔离大于35dB,水平极化增益大于12dB,垂直极化增益大于11.5dB.

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