Some calculations are performed on grazing incidence antireflection coatings, all dielectric mirrors and band pass filters using this method.

应用这一方法，在掠角入射下对减反射涂层、全介质反射镜以及带通滤光片进行了计算。

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This paper laid emphasis on the designing of four-step band pass filter, and gives the details of design method and debug process.

重点介绍了四阶带通滤波器的设计方法，并给出设计思路和调试方法。

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This paper lays emphasis on the designing of four-step band pass filter, and gives the details of design method and debug process.

重点介绍了四阶带通滤波器的设计方法，并给出设计思路和调试方法。

youdao