与短路针加载矩形和圆形贴片天线相比，短路针加载三角形贴片天线具有更低的谐振频率。
Compared to rectangular and circular patch antenna loaded with a shorting pin, triangular patch antenna loaded with a shorting pin has lower resonant frequency.
为了展宽天线的带宽，采用双层圆形贴片电磁耦合天线。
A two layer electromagnetic coupled circular patch microstrip antenna is adopted to widen the frequency band of the antenna.
为了展宽天线的带宽，采用双层圆形贴片电磁耦合天线。
A two layer electromagnetic coupled circular patch microstrip antenna is adopted to widen the frequency band of the antenna.
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