Pulse Width Modulation device chip is designed by the reverse design method.
脉宽调制器芯片采用逆向设计方法完成。
The former provides the main power and motion required, while the latter acts as a motion modulation device.
其中常规电机为其提供主要动力，伺服电机在其中起调节作用。
The constant speed motor supplies the majority of driving power and the servo motor acts as a motion modulation device.
常速电机提供主要动力，伺服电机起运动调节作用。
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。
A novel all optic fibers Q-modulated erbium-doped optic fibers laser is reported. The optic fibers ring mirror with optic fibers grating is used as Q-modulation device in its configuration.
报道一种新型全光纤调q掺铒光纤激光器，在其结构中采用带有光纤光栅的光纤环形镜作为调q装置。
Modulation method and apparatus, demodulation method and apparatus, transmitting method and device.
调制方法与装置，解调方法与装置，传输方法与装置。
Modulation method and apparatus, demodulation method and apparatus, recording media, transmitting method and device.
调制方法与装置，解调方法与装置，记录媒体，传输方法与装置。
Modulation Transfer Function (MTF) is applied to image assessment for an imaging device.
调制传递函数(MTF)应用于成像设备的解像力评价。
This paper describes the principle, device and experimental results of magneto-optics modulation applying Faraday effect.
本文介绍利用法拉第效应进行磁光调制的原理、装置和实验结果。
We suggested to stable the output light intensity by using the bistable optical device and use this new device to measure the density of liquid by refractive index modulation sensor.
我们提出采用光学双稳装置来稳定光源输出功率，并将它用于折射率调制型光纤传感器测量液体浓度的实验中。
We research the various index modulation methods and design the scanning device to realize the apodized exposure.
研究了光纤光栅不同折射率调制的实现方法，并设计研制了实现变迹曝光法的扫描装置。
The device has several advantages such as adjustable wide current range, controllable wide voltage range, circuit interface compatible with TTL, small volume and easy modulation.
该器件不仅输出电流可调范围宽、允许工作电压变化范围大、电路接口与TTL兼容，而且体积小、调节方便。
Currcnt-type four quadrant converter is an AC-DC converting device with pulse width modulation, whose advantages are high power factor, low harmonic current and convenient regeneration etc.
电流型四象限变流器是一种脉冲宽度调制的交直流变换装置，具有功率因数高、谐波电流小、再生方便等优点。
Ti: LiNbO3 phase modulator is the key device in closed-loop sawtooth modulation fiber-optic gyroscope.
铌酸锂相位调制器是实现锯齿波调制闭环光纤陀螺的关键器件。
The bulk potential modulator can realize real-time modulation to parameters of the target MOS device, thus greatly weakening the influence of technological deviation.
体电位调制器能够实现对目标MOS器件参数的实时调制，极大地减弱了工艺偏差的影响。
The remote control device crystal frequency stabilization using pulse amplitude modulation transmitter, A simpler circuit, high frequency stability, launched 28MHZ are continuous carrier amplitude.
该遥控装置采用晶体稳频脉冲调幅发射机，电路较简单，频率稳定度高，发射的是间断的28MHZ等幅载波。
It is feasible that to use CCD device and image processing system in measurement of the modulation transfer function (MTF) of X-ray film and luminescent screen.
本文论证了利用CCD测定X射线胶片和增感屏调制传递函数的可行性，并给出了一种适用于CCD测试数据的处理方法。
Besides, this device has the following characteristics: easy modulation and operation, a small volume, dependable safety.
该装置体积小、易于调节、使用方便，安全可靠。
A pulse width modulation (PWM) DC motor rotation speed control experiment system device is developed.
研制了直流电动机脉宽调制转速控制实验系统。
The invention also provides a system for listening in the frequency modulation broadcast using the Bluetooth device.
本发明还提供一种利用蓝牙装置收听调频广播的系统。
The invention also provides a system for listening in the frequency modulation broadcast using the Bluetooth device.
本发明还提供一种利用蓝牙装置收听调频广播的系统。
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