Four-Wave Mixing is one of the main technology of laser wavelength conversion.
而四波混频又是激光谐波变换的主要技术之一。
The instrument plays a very important role in the absolute measurement of laser wavelength. P...
这种仪器对激光波长的绝对测量会起到重要作用，我们简介了它的测量原理和测试方法。
We have successfully developed an 8 channels time division sub-carrier semiconductor DFB laser wavelength locker.
我们研制成功8路时分副载波半导体DFB激光器波长锁定器。
The tested results show that the fit error is less than 3%, as the laser wavelength is in or near infrared waveband.
结果表明：特定波长的激光透过率与相应红外波段透过率利用二项式拟合，其透过率计算误差在3%以内。
The instrument plays a very important role in the absolute measurement of laser wavelength. Principle and method of I...
这种仪器对激光波长的绝对测量会起到重要作用，我们简介了它的测量原理和测试方法。
And the transmission characteristic of the chief band laser wavelength is studies base on experiment and numeric calculation.
同时通过数值计算和实验研究了一些主要波段激光的大气传输特性。
The path length around the cavity is carefully monitored and adjusted so that it is an integral multiple of the peak power laser wavelength.
该路径长度约腔是仔细监测和调整，以便它是一个完整的倍数的峰值功率激光波长。
Different photodissociation spectra, the action spectrum as function of laser wavelength, and ratio curve of different channels were obtained.
得到了反应的光解谱和作为波长函数的光解行为光谱以及各反应通道的分支比。
A new method for extracting the characteristic information from the image data applied in laser wavelength measurement is described in the paper in detail.
较详细地阐述了一套新的运用于激光波长测量中对图像数据中特征信息的提取方法。
The production has been applied in laser warning receiver successfully and has realized fast information display of the laser wavelength and direction of the rival.
研究成果已经运用到激光告警设备中，能够实现快速显示敌方激光的波长与方向等信息。
Under the condition of unchanging the spectrum resolution, the latency of the laser wavelength measurement system is improved by reducing the samples of FFT operation.
在保证频谱分辨率不变的情况下，通过减少参与FFT运算的点数来缩短运算时间，提高激光波长测量装置的反应速度。
A laser wavelength measurement system in the LabVIEW environment by measuring the distance of the interference fringes on the optical wedge is introduced in this paper.
为了在较宽波长范围内准确快速测量激光波长，在虚拟仪器环境下，通过测量光学劈尖上的干涉条纹间距的方法实现了激光波长测量。
We present a signal_processing system developed for enhancing the sensitivity of absorption measurement based on tunable diode laser wavelength modulation spectroscopy.
基于可调谐半导体激光吸收光谱，提出了一种新的信号处理方法用于提高吸收光谱测量的灵敏度。
It is also indicated that prebunching can short the laser wavelength without increasing the electron beam energy and relieve the requirement on the electron beam quality.
同时还指出，预群聚有在不增加电子束能量情况下缩短激光波长和降低对电子束质量要求等作用。
In strong turbulent atmosphere, the far-field beam quality degrades into the incoherent combining case without any relationship with the fill factor and laser wavelength.
但是在湍流强度较强的情形下，相干合成远场光束质量退化致非相干合成的情形，与激光阵列的紧凑度和激光波长无关。
Validity of scalar diffraction theory must be checked, because the size of information mark (pit) of optical disk is comparable with or smaller than the laser wavelength.
由于光盘信息符(坑点)尺寸可以和波长相比较或更小，标量衍射理论的有效性必需进行检验。
The principle and experimental unit for wide band, large field pulsed laser wavelength and oriented far field measurement by using linear array CCD are presented in the paper.
介绍了一种利用线阵CCD实现宽波段、大视场脉冲激光波长及方向远场测量的原理和实验装置；
The results show that the threshold of air breakdown decreases when laser wavelength increases, while the wavelength has no evident effect on the momentum coupling coefficient.
实验结果表明，在大气呼吸模式激光推进中，空气的击穿阈值随激光波长的增大而降低，激光波长对飞行器获得的冲量耦合系数没有明显的影响。
By using Electromagnetic Model, the quantitative analysis is also presented, which is about the optical trapping force of Rayleigh particle much smaller than the laser wavelength.
基于电磁场模型，对几何尺寸远小于激光波长的瑞利粒子所受的光阱力进行了分析。
By use of rate equations, we have analyzed the effect ot laser wavelength radiation in pump light source on excited state population accumulation of laser medium and laser threshold.
本文用速率方程分析了泵浦光源中激光波长辐射对激光介质激发态粒子数积累和激光器阀值的影响情况。
Effects of pulsed laser parameters such as laser wavelength, beam spot size, pulse energy and pulse duration on threshold energy in laser simulating Single Event Effect testing are analyzed.
分析了在激光模拟单粒子效应试验中激光波长、束斑大小、脉冲能量、脉冲宽度等脉冲激光参数对阈值能量的影响。
What is of prime importance is that consideration is given to the predominant chromophore in any target tissue and the laser wavelength matched to achieve maximum absorption of light energy.
什么是最重要的是，考虑到的主要目标色在任何组织和激光波长相匹配，以实现最大吸收光能。
The paper analyses the energy and signal noise ratio (SNR) with grating to measure passive laser wavelength in real time, provides the theoretical basis for measurement and error from the method.
从理论上分析了利用光栅实时测量被动入射激光波长的能量分布及信噪比，给出了计算公式及误差分析。
A ruggedized design method for shaping diode laser beams, which can totally eliminate the effects caused by the temperature change or laser wavelength shift on output beam direction, is described.
本文叙述了一种变形双棱镜的加固设计方法，它能够完全消除温度变化与激光波长漂移对光束输出方向的影响，适于对二极管激光束进行变形。
Since we have my red laser pointer, we will also try with the red laser pointer, which is centered at wavelength of 700 nanometers.
因为我们有我的红色激光笔，我们也会尝试红色激光笔，它的中心波长是 700纳米。
These techniques include Raman scattering, in which light returns with a shift in wavelength as a result of atomic or molecular laser excitation.
这项技术包含拉曼散射，这种散射指反射光会因为原子或分子的激发而有一个波长上的移动。
The quantum seas part, and a laser at the wavelength that should have been absorbed passes through unfettered.
大量的量子进行分离，在这个本应被吸收的波长上的激光束便毫无阻挡地通过。
In many cases, if you want to produce a particular wavelength, you have to build a laser to accomplish this.
在大多数情况下，如果你想产生一些特定波长的激光，你必须为此建造多个不同的激光器来完成任务。
Raman spectroscopy works by shining a laser light onto a molecule and then collecting and analysing the wavelength and intensity of the resulting scattered light.
拉曼光谱的工作原理是使用一束激光照射到原子上，然后收集并分析产生的散射光的波长和密度。
And then since we have my red laser pointer, we will also try with the red laser pointer, which is centered at wavelength of 700 nanometers.
然后因为我们有我的红色激光笔，我们也可以用它试一下，它的波长集中在700纳米处。
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