This paper put forward a scheme, in which regarding refraction coefficient as systematic parameter introduced into adjustment model for compensation. 本文提出了把折光系数作为系统参数引入平差函数模型,在平差时予以补偿的方案。
Atmosphere Refraction Coefficient Correction and High Precision Trigonometric Leveling 大气折光系数修正与高精度三角高程测量
Using this method, we can get the reliable value of refraction coefficient and effectively improve the precision of EDM trigonometric leveling only by solving the traditional inversion equation and the theoretical calculation equation jointly, without any extra field-works. 运用该方法时,不需要增加外业工作量,只需通过联合求解传统反演式和理论计算式,便可求得相对可靠的折光系数值,从而有效提高EDM三角高程测量的精度。
Furthermore, the linear refraction index and linear absorption coefficient of MO-PPV film and solution is measured. 论文还测量并计算了溶液样品和薄膜样品的线性折射率、线性吸收系数,并在测量了薄膜紫外-可见吸收光谱的基础上,计算获得了薄膜光学禁带宽度约为2.09eV。
The Influence Analyses of Superstrong Laser Parameter to Refraction Coefficient of Plasma 超强激光参数对等离子体折射系数的影响分析
Starting with the fundamental principles of height survey EDM and in combination with the experiment data, this paper analyzes the basic law of the atmosphere point and line refraction coefficient and their effect on EDM. 从EDM测高的基本原理入手,结合实验数据分析了点、线折光系数变化的基本规律及其对EDM测高的影响。
Analysis for the Variation Characteristics of the Atmospheric Refraction Coefficient in Lowest Troposphere 近地层大气折光系数变化特征分析
In estimating the accuracy of subtend trigonometric leveling, a model that computes the difference of refraction coefficient and its accuracy is proposed in the paper. 在精密测距三角高程精度估算中,提出了往返折光系数差的计算模型及其精度估算方法;
The curves of refraction index and extinction coefficient with different wavelength and the thickness of films were obtained from transmission spectrum. 获取了薄膜的折射率和消光系数随波长的变化曲线以及薄膜的厚度。
Change of Atmosphere Refraction Coefficient in Measure Area and Significance of Choosing It according to Local Condition 测区垂直大气折光系数的变化及因地选择大气折光系数的意义
In the first part of the whole paper, the fault induced transients are analyzed making conclusions that the different character of transients between internal and external fault are controlled by reflection and refraction coefficient at line boundary. 在第一部分中,对故障产生的暂态进行了分析,发现区内外故障暂态分量的频谱差异主要与线路边界的折、反射系数的频谱有关。
Real-time Correction with Atmospheric Refraction Coefficient Based on Artificial Neural Network 基于人工神经网络大气折光系数实时改正方法
The cubic nonlinear refraction index n2 and the nonlinear absorption coefficient α 2 of the ruthenium(ⅱ) complexes are measured by Z-scan techniques and the third-order nonlinear susceptibility χ( 3), and hyperpolarizability γ of the complexes are calculated. 运用Z-扫描的实验方法研究了钌(Ⅱ)配合物的三阶非线性折射率n22和非线性吸收系数α2,并由此计算出它们的三阶非线性系数χ(3)和分子超极化率γ。
The model is applied to the real-time correction of atmospheric refraction coefficient and a mixed GANN real-time correction model is established. 将模型应用于大气折光实时改正,建立了基于混合GANN的大气折光实时改正模型。
The analysis indicates that the differences of refraction coefficient computed with observations may effectively estimate the accuracy of difference of refraction coefficient. 分析说明了,采用实测数据计算测距三角高程的垂直折光系数差,可以有效地估算垂直折光系数差的精度。
The third MULT-REGIN models for the calculation of refraction coefficient 分层区计算折光系数的模式之三
On the basis of the traditional inversion method and the theoretical calculation model of atmospheric vertical refraction coefficient in lowest troposphere, a new inversion method for calculating the refraction coefficients by use of the results of the direct and reversed EDM trigonometric leveling is put forward. 以近地层大气垂直折光系数的传统反演方法和理论计算模型为基础,提出了一种可以直接利用对向EDM三角高程测量结果计算往测与返测折光系数的新反演方法。
An automatic three-dimensional monitoring system is constructed by using the advanced technology of total station instrument. The gray models for calculation of refraction coefficient are established, in which valid altitude modification is conducted, so the question of atmosphere refraction in three-dimensional monitoring is resolved. 利用全站仪技术构建了土石坝三维自动监测系统,建立了各观测方向折光系数的灰关联模型,计算折光系数,对高程实施有效改正,解决三维位移自动监测的大气折光改正问题。
This paper derived the calculation formula of static electric constant, light-frequency electric constant, the index of complex refraction and complex transmission coefficient of coal under appropriately approximate and assumption prerequisite, thus obtaining the variation law of above parameters of coal in outburst area. 导出了在适当近似和假设下煤静态介电常数,光频介电常数、复折射率和复传输系数的计算式,借此得到了突出区煤上述参数的变化规律。
Reflection and refraction of lights on the interface of two uniaxial crystals are studied, and amplitudes and phases of reflected and refracted lights are analyzed, and the coefficient of reflection and transmission are given. 研究光在两单轴晶体分界面处的反射和折射情况,分析了反射光和折射光的振幅与相位,给出了光在两单轴晶体分界面处的反射和透射系数。
Numerical calculation and analysis of reflection/ refraction coefficient of plane wave at interface between layered viscous media 弹粘边界的平面波反射/折射系数的数值计算和分析
And thus, it obtains the principle of traveling wave reflection and refraction, and deduces the reflection and refraction coefficient, and provides a theoretical basis for the following traveling wave measurements. 并由此得出行波反射和折射原理,并推导出反射和折射系数,为后面行波测量提供理论依据。
The coefficients of the effect of Earth curvature and refraction were discussed in detail, which was proved to be chiefly determined by the coefficient of the vertical refraction of atmosphere. 8. 分析了球气差系数的内涵,表明其主要是由大气垂直折光系数决定的。