This provide a more realistic evaluation of the performance of the cascaded Raman laser.
这就提供了评价叠层激光器性能更现实的方法。
In chapter 4, the impact of the Raman laser phase noise on the measurement is calculated.
第四章计算拉曼激光的相位噪声对于最后测量结果的影响。
Effects caused by the focusing lenses in Raman cell on the methane Raman laser with self - Q-switching or BDN Q-switching are presented.
本文报导了在同样气压等条件下,喇曼池的聚焦透镜对自调q及BDN调q甲烷喇曼激光器的影响,并对两者进行了比较。
The power of a silicon Raman laser typically hits a limit as photons sporadically collide with silicon atoms and release free electrons.
光子与矽原子发生零星碰撞并释放自由电子时,矽拉曼雷射的功率也会随之到达极限。
The interaction process of the cold atomic fountain and the Raman laser field is studied with the semiclassical theory and the Ramsey fringes are acquired.
采用半经典理论研究了冷原子喷泉与拉曼光场的相互作用过程,得到了冉赛(Ramsey)条纹。
An overview of atom interferometer research status is summarized, and the characteristics of the atom interferometer based on Raman laser are shown in introduction.
综述了国内外原子干涉仪的研究状况,说明了基于拉曼激光的原子干涉仪的一些相关要求及其特性。
We start from the schrodinger equation, researching on the interaction process of cold atoms system with Raman laser pulse, and then educe the density matrix equation.
第二章推导出了原子与拉曼脉冲激光作用后的能态分布矩阵以及原子在重力场中的传输矩阵。
The phase noise of Raman laser is analyzed, and the influence of phase noise for measurement sensitivity is investigated in this thesis, which is helpful to the design of experimental system.
本论文主要对于拉曼激光的相位噪声进行分析与研究,考虑拉曼激光的相位噪声对于原子干涉仪精度的影响,为具体的实验提供参考意见。
While optical fiber Raman laser (RFL) can be a good pump of FRA. The coupling coefficient between FRL and the transmission fiber is very small, so the pump and the amplifier can be compatible easily.
而光纤拉曼激光器(RFL)又作为FRA的泵浦源,它与光纤的耦合损耗小,可以实现泵浦与放大的良好兼容。
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。
Raman devices work by shooting a laser beam at an object.
拉曼扫描仪靠向鉴定对象发射出的激光束工作。
When a laser is shone on the aptamer, the molecule absorbs light and reemits it with a characteristic spectrum, called its "Raman signal."
适配子可以吸收激光并放射出称为“拉曼信号”的特征光谱。
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。
Stimulated Raman scattering is one of the main restriction for the improvement of high power fiber laser.
受激拉曼散射是大功率光纤激光器性能提升的主要限制之一。
In the present paper, the possibility of generation of Raman spectra using polychromatic light instead of laser is discussed based on the theory of Raman scattering.
探讨用多色光代替激光作为拉曼光源的新型拉曼光谱仪的可能性。
This paper introduces the fundamental. principle and experimental method of diagnosing flame by laser Raman spectroscopy.
本文介绍了激光喇曼光谱法诊断火焰的基本原理和实验方法。
Near-infrared laser Raman spectroscopy combined with infrared spectroscopy is an effective method to study the structure of human red blood cell.
近红外激光拉曼光谱结合红外光谱信息,可作为研究人血红细胞结构的有效测试手段。
Near the characteristic peaks of laser Raman spectrograms of serums from the cancerous patients, the normal person′s serum has no Raman spectrogram characteristic peak.
在各类癌症患者血清的激光拉曼光谱图特征峰附近,正常人血清均没有拉曼光谱特征峰。
A laser Raman spectroscopic system for the in-situ study of surface structure is described. The system consists of two major parts.
本文介绍了一种适合于表面结构研究的激光拉曼光谱原位测试系统,此系统由二个主要部分组成。
Amplified anti-Stokes Raman spontaneous backscattering phenomena has been observed in single mode fiber, during input laser power is large than threshold power.
在单模光纤中,输入的激光功率大于阈值时,出现放大的反斯托克斯·拉曼背向自发散射现象。
The structure of barium borosilicate glasses containing titanium is studied systematically by laser Raman spectroscopy.
用激光拉曼光谱系统研究了含钛钡硼硅酸盐玻璃的结构。
Carbonated paddy has been studied through high resolution transmission electronic microscopy (HRTEM), X -ray powder diffraction and laser Raman spectroscopy.
对古代碳化稻谷进行了高分辨电子显微镜、X粉晶衍射和激光拉曼光谱研究。
Systematic measurements of a go out radiation signal from our Raman free-electron laser indicated a good agreement between experimental data and theoretical calculations.
我们对喇曼自由电子激光器输出的辐射信号进行了系统的测试,获得的数据曲线与理论计算结果完全符合。
Presented in this paper are the results of experimental study on the magnetic-field-immersed foilless diode of a Raman free electron laser.
文章给出了用于一台喇曼自由电子激光器磁场浸没型无箔二极管工作特性的实验研究。
In this paper, the relation between laser Raman spectrum of nucleic acid and its structure and biochemical function was investigated.
本文研究了核酸的激光喇曼光谱与它的结构及生化功能的关系。
Moreover, the results of laser Raman resonant measurements indicated a larger mean diameter of our SWNTs.
激光拉曼分析结果表明制得的单壁纳米碳管直径较大。
It is suggested that the determination of solution by near-infrared laser Raman spectra is carried out in darkroom or in dark cover to completely isolates the influences of the environment lights.
建议在进行溶液近红外激光拉曼光谱检测时,须在暗室或暗罩中进行,以完全隔离环境光的影响。
A design of an over-all experiment of Raman free electron laser with an optical klystron configuration is put forward.
本文提出光学速调管结构喇曼自由电子激光器总体实验设计。
A typical structural model and a coupled equation group of a one-order Raman fiber optical laser using P-doped optical fiber as its gain medium are presented.
介绍了以掺磷光纤为增益介质的一阶喇曼光纤激光器的一般结构模型和耦合方程组。
A typical structural model and a coupled equation group of a one-order Raman fiber optical laser using P-doped optical fiber as its gain medium are presented.
介绍了以掺磷光纤为增益介质的一阶喇曼光纤激光器的一般结构模型和耦合方程组。
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