pulse frequency
通常用赫兹表示。
常用释义
英式发音
美式发音
基本释义
- 脉冲频率：指在单位时间内产生的脉冲信号的数量，通常用赫兹（Hz）表示。
例句
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1·Power section can be tuned to change pressure pulse frequency.动力装置功率可调，进而可改变压力脉冲频率；
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2·A pulse frequency modulation (PFM) with discrete frequency is designed.设计了一种离散频率的PF M控制方式。
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3·Varying frequency is used to control AC pulse frequency in normal welding state.正常焊接状态时变频控制交流脉冲频率。
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4·However, LH pulse frequency and LH pulse amplitude were unaffected by treatments.但LH的脉冲频率和幅度不受上述处理的影响。
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5·It could be used to detect pulse frequency and provided with circuit for pulse cycle detection.除了可以测脉冲频率外，还有专门测脉冲周期的电路。
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6·Then the principle of Pulse Width Modulation and Pulse Frequency Modulation is analyzed in detail.之后阐述了脉冲宽度调制和脉冲频率调制的工作原理。
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7·It trans - forms the speed signal into pulse frequency signal to measure speed and indicate the speed.本文给出了一种齿轮测速的方法，将转速信号转化为脉冲频率信号进行测量和显示。
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8·The spread and compress of millimeter wave pulse frequency spectrum will happen in Doppler Effect during rain.在降雨条件下，多普勒效应后毫米波脉冲频谱发生展宽和压缩。
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9·As the increasing of pulse voltage and pulse frequency increasing. the refining effect was much more obviously.随着脉冲电压的升高、脉冲频率的增加，细化效果更加显著。
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10·In addition, the changes of the laser pulse width and pulse frequency to affect the weld width were investigated.此外，对激光脉冲宽度及脉冲频率对焊缝宽度的影响作了深入研究。