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。
The dielectric layer and the barrier ribs are colored with two complementary colors that essentially filter out nearly all light.
所述介电层和间隔壁由两种互补色着色，基本上滤除了几乎所有的光。
Based on analyzing H. 263 recommendation, a new scene adaptive video coding scheme which used two layer filter mechanism was proposed.
基于H。 263视频编码标准，提出了一种新的采用二级筛选机制的场景自适应编码方案。
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