pulse taking

Through solving the rate equation of four level energy system, the result that the response time of Nd: YAG laser pumped by xenon lamp is proportional to the pump intensity of light sources is calculated by taking ideal rectangular pulse light source as pump light source.

通过求解四能级系统速率方程，计算出以理想的矩型脉冲光源做为泵浦光源，氙灯泵浦的Nd：YAG激光器响应时间与光源泵浦强度成正比。

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Taking the basic pulse tube cooler for example, the thesis calculates optimal diameter of the regenerator and value of the optimal work frequency by processing the program, which provides a new idea for how to further improve the working structure of the pulse tube cooler.

本文以基本型脉管制冷机为例，通过编制程序，计算得出了系统的最佳回热器直径和最佳工作频率值。

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Analyzing the theorem of cascade AWGs for dispersion compensation system, taking a linear chirp pulse for example, this article obtain the expression of compensated pulse distribution.

分析了级联AWGs器件系统色散补偿原理，推导出经过色散补偿后的脉冲波形的解析表达式，以线性啁啾脉冲代入此表达式分析验证了补散的有效性。

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Research work proposed in this thesis include developing a traditional Chinese medicine pulse taking personal health information management service from TCM view point which is based on general research work "data liability for mobile health service based on body health network".

本论文研究工作结合科研课题基于体域网的移动健康服务中的数据可靠性研究展开，从中医角度出发，建立基于中医脉诊的个人健康信息管理系统。

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Taking the short pulse as an ideal delta function on time scale, we find that the radiation field pattern is just of the "pure" waveguide modes if the resonance frequency equals as integral times as radio frequency.

将短脉冲理想化为时间上的δ函数，可以发现当辐射频率正好等于用来调制电子束的射频的整数倍时，辐射模式表现为纯的波导本征模，此时辐射功率最强。

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Taking the Gaussian pulse as a typical example, the characteristics for ultrashort pulsed Gaussian beams with constant diffraction length between propagating in normal and abnormal dispersive media are summarized.

以高斯型脉冲为例，总结等衍射脉冲高斯光束在正常、反常色散介质中的特点。

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The measurement and analysis of the pulsation response and dynamic behavior of tall buildings taking the earth pulse as the vibromotive source is introduced.

介绍利用大地脉动作为激振振源，测试并分析高层建筑的脉动响应信号及动力特性。

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Rotate speed test, power test and oil consumption fulfill test by taking count of pulse number, data operation and data conversion program etc.

转速测试模块、功率测试模块和耗油量测试模块均采用定时计取脉冲数，通过数制转换、浮点数运算、数据显示等程序，完成对信号的测试处理。

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Control circuit is taking pulse wide modulation circuit as core. By comparison of given signal and feedback signal of overvoltage, get the width-adjustable pulse signal for regulating output of welding power source so as to realize the colsed-loop control to arc-welding inverter.

控制电路以脉宽调制电路为核心，通过电压给定信号和反馈信号的比较，获得宽度可调的脉冲信号，调节焊接电源的输出，并实现对弧焊逆变器的闭环控制。

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Taking the Pulse The biased electromagnet is driven by a constant voltage pulse width modulated ( PWM) signal.

偏置电磁铁采用脉宽调制（PWM）电压信号驱动。

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Taking the Pulse Analyzed the frequency-domain pulse compressing performance and compared it with the time-domain' s.

对数字脉冲压缩时域处理和频域处理作了比较，选择进行频域的数字脉冲压缩处理。

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