By using the high frequency emphasis filtering instead of the high pass filtering, the image enhancement effectiveness is obviously improved.

该方法通过用高频加强滤波代替原算法的高通滤波，使增强效果得到了显著提高。

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How to get high frequency and high stability current pulse is the emphasis of this section. The paper put forward the concept of current adding switch.

将如何得到高重频、稳定的电流脉冲作为一个研究重点，提出电流叠加开关的概念。

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The high frequency parasitic effect of MOSFET is emphasis on, included gate resistance, substrate resistance, and parasitic capacitance.

重点讨论MOSFET的高频寄生参数，包括栅电阻、衬底电阻、寄生电容等。

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Meanwhile, the modern emphasis on high-frequency trading (computers swapping shares with each other every millisecond) hardly contributes to shareholder engagement.

ECONOMIST: Why equity markets have forgotten their function