1·As this kind of microstrip hairpin filter does not require cross coupling between the non-adjacent resonators of the filter to obtain transmission zero, the design procedure of the filter is simple.
由于这种类型的微带滤波器实现传输零点不需要通过滤波器非相邻谐振器间的交叉耦合来获得，因此，设计过程非常简单。
2·Dielectric resonators and a conical horn antenna were calculated by the presented methods.
采用提出的方法计算了介质谐振器和圆锥喇叭天线。
3·Due to excellent stop band and slow wave characteristics, they are applied to filters, resonators, directional couplers, diplexers and antennas.
由于其优良的带阻、慢波等特性，它们被广泛地应用于滤波器、谐振器、定向耦合器、双工器和天线中。
4·Microwave dielectric resonators apply to SRD high-time frequency multiplier. This is a new try.
将微波介质谐振器应用于阶跃管高次倍频器中，这是一种新的尝试。
5·The mode characteristics of two hexagonal resonators are also analyzed, and the ideas of filter design are given.
同时分析了两个六角形谐振器的模式特征，给出了其设计滤波器的思路。