... pulse duration,脉冲持续时间 pulse duration modulation,脉冲宽度调制 instrument,脉冲调宽式磁带记录强震仪 ...
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... pulse duration jitter 脉冲持续时间晃动 pulse duration modulation 脉冲持续时间灯 pulse duty factor 脉冲占空系数;脉冲占空因数 ...
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... pulse duration 脉冲继承时刻 pulse duration modulation 脉宽 pulse frequency modulation 脉冲频率灯 ...
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... pulse duration counter 脉冲时间计数器 pulse duration modulation 脉冲持续时间调制，脉[冲]宽[度]调制 pulse duration ratio 脉宽周期比，脉冲占空系数 ...
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digital pulse duration modulation 数字脉冲宽度调制
telemetering pulse duration modulation 脉波波期调变遥测
Sine pulse-duration modulation 正弦脉宽调制
pulse duration modulation-frequency modulation 脉冲持续时间调制调频
pulse-duration modulation 脉冲宽度调制
asymmetrical pulse duration modulation 不对称脉冲宽度调制
sine wave pulse duration modulation 正弦波脉宽调制
PWM pulse-duration modulation technology PWM脉宽调制技术
modulation pulse-duration 脉波宽度调变
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Pulse width Modulation device is a circuit which can produce square wave signal with fixed period and adjustable pulse duration ratio (pulse width).
脉宽调制器是一种能够产生周期固定而占空比(脉宽)可调的方波信号的电路。
And a theoretical model is established to expound the variation of pulse duration and the modulation on the pulse envelope similar to the diffraction characteristics in spatial domain.
通过与光束的空间传输特性类比解析了光栏宽度变化引起的脉宽变化以及脉冲轮廓出现时间衍射调制现象；
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