耦合滤波器 meaning in English

coupling filter

Aerial coupling filter
天线耦合滤波器
At the same time , we analyzed the basal theory of waveguide to microstrip probe transition . then , using hp ads software , we optimized and designed two filter - parallel coupled filter and interdigital filter
然后，我们利用hpads软件分别仿真、设计和制作了微波频段和毫米波频段两个滤波器?微带抽头式交指型带通滤波器和平行耦合滤波器。