| 1. | Fourthly , discussed the inside coupling resonator ’ s structure and theory , further minish the filter ’ s cubage . finally , discussed how to use eda tool to design filter , especially the filter has complex geometric structure 该方法使用eda工具模拟滤波器设计的实验,以此来设计滤波器,是一种滤波器设计的通用方法,尤其是对于具有复杂的几何结构的滤波器更是一种简单高效的方法。 |