We revised frequency spectrum functions by using weighting factor - the distance between direct component and alternating component, and improved the acuity of focus measure curve.

提出用交流分量到直流分量的距离作为加权因子对频谱评价函数进行改进，有效地提高了对焦评价曲线的灵敏度。

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With consideration of the effects of phase characteristics, direct component and digital truncation, a method for extracting wavelet near a well by using seismic and log data is proposed.

提出了一种利用地震和测井资料、综合考虑子波相位特性、直流分量和截断效应的影响，提取井旁子波的方法。

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A new method to detect rotor cage fault of induction motor is presented, which monitors if the output power signal comprises a direct component and an alternating component or only a direct component.

通过判断电动机输出功率信号中是含有一个直流分量和一个余弦分量还是仅含有直流分量，判断鼠笼转子有无故障，提出了一种感应电机转子故障检测的新方法。

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Since federal spending is a direct component of GDP, the stimulus will improve the statistics when the money starts flying out the door.

FORBES: The Economy

Letters are a typical component of a direct intervention: The family members or friends will explain in writing that they are doing the intervention because they love the addict, and that they have observed specific troubling behaviors, as described in the letter, Seppala said.

CNN: Intervening against an adult's will is complicated, painful