The system includeS beam attenuator, single pulse selection and pulse synchronizing, beam matching, CCD Camera, frame grabber hard, monitor, computer and system software.
整个装置包括光束衰减器、单脉冲选取及脉冲同步、光束直径匹配、CCD摄像机、图像卡、计算机及监示器以及系统软件。
Selection of laser pulse shape pulse duration flux density are discussed in pulsed laser microwelding and the experimental results are given.
讨论了脉冲激光微型焊接中,对于激光的脉冲形状、光脉冲宽度、光通量密度等的选择,并给出了实验结果。
The paper discusses high power pulse transformer iron-cores structure data and its material selection principle, it is a necessary theoretical study for optimizing design of transformer.
文章探讨了高功率脉冲变压器铁心的结构参数及其材料选择原则,是优化变压器设计的必要的理论研究。
The errors caused by omission of the high-order harmonics are calculated and a reasonable selection of pulse number is discussed also.
还计算了因忽略很高次数的谐波而造成的误差,论述了合理的脉数选择。
The selection of the initial shift register of M-sequence is a key technique in pulse compression waveform design whose pulse compression waveform must have low peak power and large compression ratio.
二相编码波形设计中初始移位寄存器的选择是个关键技术,它直接决定了信号波形在满足最小峰值功率下能否具有最大脉压比。
The advantages of using regular laser pulse spikes for drilling and the selection of pulse spike parameters are discussed.
分析了采用规则激光脉冲尖峰序列打孔的优点及脉冲尖峰参数的选择。
A selection method of the structure of reversible transmission system with pulse electric current and a design oJ digital regulator are put forward and the results of emulating study are also given.
本文提出了工作在电流断续状态下可逆传动系统结构形式的选择与数字调节器的设计方法;同时配以仿真研究结果。
It was difficult for pulse testing in the low permeability reservoir, selection of calculation point of pulse directly affected the interpreting results of pulse pressure response curves.
低渗透油藏脉冲试井难度大,脉冲计算点的取法直接影响脉冲压力反应曲线的解释结果。
It was shown that appropriate selection of sharpening capacitor and circuit inductance would decrease the current-pulse length without any harm to the thyratron.
适当选择锐化电容和回路电感量,可以使放电电流脉冲变窄而又不加重闸流管的负担。
The selection principle of the template pulse for IR-UWB communication system is also investigated.
最后,文中还对IR-UWB通信系统接收机模板信号的选取原则做了初步的探讨。
Approximately rectangular pulse shape is obtained by passive mode-looking, self-aperture mode-selection and proper selection of parameters of the discharge network for pulsed Xe-lamps.
利用被动锁模、自孔径选模适当选择脉冲氙灯放电网络参数,得到了近似矩形的激光脉冲。
The final part of the paper we analyzed the stability of the mode of the output optical pulse, as well as the mode's selection the design of complex cavity for realizing single mode.
本文最后部分对输出光脉冲的模式稳定性也做了研究,研究和分析了能够实现单模输出的典型复合腔结构及具体的选模方法。
The final part of the paper we analyzed the stability of the mode of the output optical pulse, as well as the mode's selection the design of complex cavity for realizing single mode.
本文最后部分对输出光脉冲的模式稳定性也做了研究,研究和分析了能够实现单模输出的典型复合腔结构及具体的选模方法。
应用推荐