摘要: 设计了一种实用型宽频带圆极化微带天线,在容性探针顶部附加圆形贴片进行耦合馈电的基础上,通过平衡馈电提高了天线的阻抗带宽(VSWR<=2)和在宽角度内实现了圆极化(AR<=3 dB).利用有限元积分软件CST对天线的参数进行优化仿真,通过实验测试表明:仿真与实测吻合较好,满足实际应用的需求.
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