• Using field emission cathode, X ray source can be made with several advantages: smaller volume and brighter, high frequency response, in-time turning on, etc.

    采用发射阴极X射线光源具有体积辐射强度频率响应快,可以随时开启,无需预热的优点。

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  • This paper presents in detail a method for measuring high subsonic two dimensional periodic flow field with a single hole cylindrical pressure probe with high frequency response.

    本文详细介绍了作者发展的圆柱单孔高频压力探针测量亚音速周期性方法

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  • In this paper a method base on the near-field theory of acoustics is used to measure the frequency response of the low-frequency loudspeaker through the engineering and technology practice.

    本文应用声学原理中的近场理论通过工程技术实践探讨测量低频扬声器一种方法

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  • A method of time field analysis in continuous system is adopted to study the output characteristic and the frequency response of switch type capacitor filter.

    为了研究开关电容滤波器输出特性频率响应采用了连续系统时域分析方法,建立了滤波器输出特性模型频率响应模型,并进行了仿真。

    dict.cnki.net

  • A method of time field analysis in continuous system is adopted to study the output characteristic and the frequency response of switch type capacitor filter.

    为了研究开关电容滤波器输出特性频率响应采用了连续系统时域分析方法,建立了滤波器输出特性模型频率响应模型,并进行了仿真。

    dict.cnki.net

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