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MMWCAS-RF-EVM: 天线区域阻焊开窗的面积远大于天线区域面积,这是何故?

Part Number: MMWCAS-RF-EVM


你好, 

      MMWCAS-RF-EVM 天线区域阻焊开窗的面积远大于天线区域面积,这是何故?

板子上天线附近的的阻焊层开窗(如图中蓝色方框框选的部分),远远大于天线区域,请问这是何故?是否有影响天线电参数方面的效果?

是否有该板天线hfss或ads仿真模型提供呢?

谢谢。