一种天线馈源用宽带孔径耦合层叠微带贴片阵的设计

Radar & Ecm(2010)

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Abstract
介绍了一种宽带孔径耦合层叠微带辐射单元的工作原理,着重分析了该辐射单元主要结构尺寸对其阻抗带宽的影响。该辐射单元阻抗带宽(VSWR≤2∶1)在S波段达到了30%以上。作为某抛物反射面天线的馈源,由4个该辐射单元组成四单元微带贴片天线阵后,其性能满足天线系统要求。
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Key words
aperture coupling,impedance bandwidth.,microstrip antenna
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