The application of pectinate filter in the electromagnetic pollution precaution is explained. This filter is usually used in the design of some microwave heating equipment.
研究了梳状滤波器在电磁污染防治中的应用，这种滤波器在一些微波加热设备的设计中是很有用的。
The design of Classical microwave cavity filter requires large Numbers of complicated formulae and numerous curves.
经典的微波腔体滤波器设计往往需要大量的复杂公式计算和繁琐的曲线查找。
A new design principle of a tunable microwave filter having four coaxial cavities is developed. The skill of making and adjusting this kind filter is represented.
论述了四腔同轴调谐微波滤波器的设计原理，并介绍了该类滤波器的制做技术与调试技巧。
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