脉冲光源

High voltage pulsed electrodeless discharge in rare gases can be used as a light source for laser excitation.

高电压无电极强脉冲气体放电，可以用作激光器的激发光源。

It has been widely used for the transient light property measurement of different explosive and shells, the light property parameters measurement of plane obstacle avoidance light and ship navigation mark lamp, pulsed Xenon lamp, camera flash light and various luminotrons in solid luminescence. It can also be used to measure source or flames, where are difficultly approached by means of fiber optic guidance. In addition, it finds wide use In medical treatment, biology and chemistry.

如军事上的各种火炸药、各种弹的瞬态光性测量；飞机防撞灯、轮船航标灯的瞬态光性参数测量；脉冲氙灯、照相机闪光灯光性参数测量、以及固体发光学中的各种发光管测量，还可对难以近距离测量的光源或火焰，采用光纤导光的手段进行测量，此外还在医疗、生物、化学等领域有着广泛的应用。

The techniques of optical beam induced current have found wide-spread applications in characterizing many semiconductor and optoelectronic devices. A two-photon confocal microscope is adapted for investigating the dynamics of light emitting devices through the contrast mechanisms of two-photon DC and radio frequency optical beam induced current.

摘要 光致电流的技术至今已经广泛的被应用在检测半导体特性以及光学元件上，共焦显微镜搭配双光子激发技术相当适合用来检测LED元件，与单光子激发相较之下，利用脉冲雷射双光子激发术可以使用光子能量小於能隙的长波长光源来完成激发，并且具有高度的空间解析度。

The system includes a set of PIV light source of double YAG pulse laser,a set of twincamera stereography arrangement,a set of traveling and calibrating arrangement offixing position plate,a set of interrogation arrangement of particle image film and a setof water circulating flow arrangement.

该系统包括：两台YAG脉冲激光器组合光源系统；双相机立体摄影移位系统；定位板移位校准系统；粒子图象底片判读系统以及试验流场循环水路系统。

Based on the optoelectronics theory, the experiment device is designed, which is composed of pulse generator, LD light source, 1×3DQ, adjustable CTB, testing optic fiber, intervening light filters, fast micro-light watt-meter and data analysis system. The technology of optic fiber Raman scattering is analyzed for its application to temperature testing of railway engineering.

根据光电子理论，设计由脉冲发生器、LD光源、1×3路双工器、可控恒温槽、光纤、干涉型波分复用器、快速微光功率计和数据采集分析系统组成的实验装置，进行光纤喇曼散射技术用于铁道工程构筑物温度的监测研究。

The source is made of semiconductor laser, collimating and coupling system, narrow pulse driving circuit.

光源包括半导体激光器、准直耦合元件和窄脉冲发射驱动电路。

Secondly, based on a lot of experiments, the method to obtain visual information during aluminum alloy pulse TIG welding is presented. According to the intensity and spectrum distribution of TIG arc of aluminum alloy, the composited wideband filter system were developed to overcome the arc disturbance to weld pool images.

通过大量的实验，探索了铝合金脉冲TIG焊条件下熔池视觉信息的获取方法，根据铝合金TIG焊弧光辐射的强度分布和光谱分布特点，利用熔池反射电弧光的低强度的连续光谱作为照明光源，设计了宽带复合滤光系统，克服了铝合金表面反射的高强度电弧光对熔池视觉信息的干扰。

Light source: Pulse xenon lights single flash, automatically correct and control UV

光源：单次闪亮脉冲氙灯，可自动校正并控制UV

By synthesizing pulses using these sidebands we can get pulse trains in the attosecond regime.

利用这样的光源特性，再将它们的相对相位调控适宜，就可以合成出达到埃秒时间尺度的脉冲。

By utilizing a directly modulated laser and spectral slicing technique, multi-wavelength optical pulses and electrical clock signal are generated in an OEO cavity.

通过一个直调光源和光谱切片技术在OEO腔内可以产生不同中心波长的光脉冲和电时钟信号。

With the development of highway construction, the speed of cars has been gradually increased.

随着公路的发展，汽车的车速也在不断提高。

So we basically had to develop a bond with the animal in terms of socializing with it.

所以我们就主要想通过跟它沟通的方式来建立一种良好的关系。