A self-absorption correction model based on the information of spectral broadening is introduced to calculate the true value of spectral line intensity, which refers to the elemental concentration. 基于获取的谱线展宽信息,采用一种自吸收校正模型计算了分析谱线的自吸收系数,对光谱强度进行了校正处理。
By making use the influence of microwave-r. f. multi-quantum transition on the spectral line intensity of single quantum microwave transition, a new sensitive method for detecting r. 利用微波-射频多量子跃迁对单量子微波跃迁谱线强度的影响,我们在实验上找到了一种在光抽运实验中观察射频共振的灵敏的新方法。
The influence of the spectral line intensity in various laser power density and direct electricity field is studied. The electron temperature of plasma in various laser power density and FWHM of the spectral line in direct electricity field are measured. 研究了激光功率密度和直流电场对各谱线强度的影响,分析了谱线半高全宽与外加电压,等离子体电子温度与激光能量的变化规律。
Based on the unique characteristic of spectral line center in the whole spectrum and noise threshold, a computer approach and program for the determination of spectral line position and relative intensity automatically are presented in this paper. 本文以谱线中心位置在整个谱型中所独有的特性和噪声阈值为依据,提出了一种计算机自动获取谱线中心频率及其相对强度的简便算法,并设计了相应的计算机程序。
This work, based on the formula of spectral line intensity, studies the effect of alkali-and alkali earth-fluorides on the spectral line intensity of elements of various kind. The mechanism of enhancement of the spectral line intensities of the elements is also discussed. 本文基于谱线强度公式,研究了碱金属和碱土金属氟化物对各种元素谱线强度的影响,也讨论了这些元素的谱线强度增强的机理。
Therefore, the velocity modulation spectral analytic equation is given, it implies that its basic line shape is the derivative of Gaussian shape and its intensity is proportional to the modulation index in the small modulation limit. 在小调制度近似下,给出了速度调制谱线的解析表达式,表明谱线的基本线型为高斯线型的一次微分线型、强度与调制度成正比;
The relation between spectral line intensity and concentration of the constituent in the presence of self-absorption 有自吸收现象时谱线强度与物质浓度的关系
High power x ray converter under x ray illumination. The spectral line diagram and the scanned intensity spectral line curve are given in the paper. The experimental results are analyzed. The Spectra of Hypercubes Spectra for ocean swell SOLUTION OF THE ROOT OF LINE GRAPHS 本实验对4号高能X光转换屏在X光照射下所发荧光光谱作了分析,文中给出了谱线图,以及扫描出的强度-谱线曲线,并对实验结果作了分析
It is meaningful to discriminate spectral lines through studying the principle of spectral line intensity affected by magnetic-field. 研究磁旋转光谱技术中谱线强度随磁场的变化关系对谱线的甄别有着重要的意义。
Determination of spectral bandwidth of a monochromator by DOUBLE-MONOCHROMATIC line intensity method 双谱线光强法测试单色器带宽
An observed spectral line yields the following information: frequency, intensity and line shape. 一条观测到的光谱谱线包含有三个方面的信息:频率(位置)、强度和线形,因此分子光谱的很多工作就是围绕着这几个方面来展开的。
The right carrier gas flow rate is related to the sample properties. Second, the influence of the output energy of the pulsed laser on the spectral line intensity, the signal-to-background ratio, the ablated particles size, the full-width at half-maximum were studied. 研究了脉冲激光输出能量对谱线强度、信背比、烧蚀颗粒大小、谱线宽度的影响。