In comparison with ordinary laser processing, the advantages of ultrashort pulse and short wave to all kinds of materials are presented.
对比普通激光加工,超短脉冲和短波长对各种材料的优势作用日趋显现。
Theprinciples of the laser active reconnaissance are explained via the comparison of the echo signal. target ranging isrealized by adopting the principle the pulse laser ranging.
通过对比研究激光对漫反射大目标、小目标和“猫眼”光学镜头的回波信号,给出激光主动侦察原理:对目标的距离测量应用脉冲激光测距原理实现;
Comparison of torque pulse quantities between the two method leads to the conclusion that the corner folding modulation is a better choice.
对这两种方法以转矩脉动量为标准做了对比,指出折角调制方法是一种更好的方法。
Comparison of the physical fields show that the effect of liquid puncture acoustic pulse is better than the ultrasonic effect and complex fields are better than single one.
从作用情况的对比看,液电效应声脉冲优于超声波,复合场的效果优于单一场。
In comparison with the DC measurement, We find that the heat effect can be avoided successfully over a great range of current in the pulse measurement.
和直流测量结果比较后发现,脉冲测量能有效地消除直流测量中无法避免的热效应。
The main circuit USES the double barrel pair to stir up the topology, and USES the pulse electric current comparison control technology and soft switch technology.
主电路采用双管双正激拓扑结构,采用了逐脉冲电流比较控制技术和软开关技术。
The theory is coincident with experiments in this paper. It has given comparison of experiments data of MTGM cavity and MGM cavity. It possesses direct function for pulse dye lasers design.
文内叙述的理论与实验一致,并给出了MTGM腔与MGM腔实验数据的对比,本文对脉冲染料激光器的设计有指导意义。
Study the dot-comparison in pulse increment and develop the line and arc interpolation.
研究了逐点比较法,并编制了平面的直线插补和圆弧插补程序。
Experiment investigation on multi-bypass and fixed phase shifter comparison in single-stage high frequency pulse tube cryocooler;
本文采用数值模拟和实验研究的方法对高频脉冲管制冷机的重力特性进行了对比研究。
The autocorrelation function of the randomly staggered pulse sequence is derived, and its power spectrum is given. Comparison with constant pulse-repetition frequencies pulse sequence is also made.
推导了随机脉位脉冲序列的自相关函数,给出了其功率谱,并与均匀脉冲串的功率谱进行了分析比较。
This paper presents the principle and virtues of a current-mode-control pulse width modulation(PWM), and makes a comparison with traditional voltage-mode-control.
本文介绍了开关电源的电流型PWM控制技术的原理及特点,并和传统的电压型控制作了比较。
In this paper, a. comparison is made of the performances of several 13 element Barker coded pulse compression sidelobe suppression filters, which have a few distinct tap weights.
本文比较几个抽头加权值个数较少的13位巴克码脉冲压缩旁办抑制滤波器的性能。
When Q-switch and gain switch were applied the peak pulse power was increased and pulse width decreased. A comparison of experimental data with rate-equation theory was made, and agreed well.
利用增益开关和Q开关双机制作用,压窄了调q脉宽,提高了输出功率。用速率方程理论对过程计算,与实验结果较符合。
By comparison, the difference of experimental results of two groups of pulse tube refrigerators has been analyzed and an improved experimental scheme has been brought forward detailedly.
对比两套不同尺寸的脉管制冷机的实验结果,详细分析其不同点,并提出具体的制冷机改进方案。
By comparison, the difference of experimental results of two groups of pulse tube refrigerators has been analyzed and an improved experimental scheme has been brought forward detailedly.
对比两套不同尺寸的脉管制冷机的实验结果,详细分析其不同点,并提出具体的制冷机改进方案。
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