In order to further decrease the size of the filter, a two-layer microstrip bandpass filter is also designed.

为了进一步减小滤波器尺寸，本文还设计了一个双层结构的微带带通滤波器。

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In order to further decrease the size of the filter, a two-layer microstrip bandpass filter is also designed.

为了进一步减小滤波器尺寸，本文还设计了一个双层结构的微带带通滤波器。

youdao