The relation between the correlation function of intensity variation and surface roughness parameter is derived through analyzing the second-order statistical properties of the speckle image.
分析此散斑图像的二阶统计特性，导出了强度变化的相关函数和表面粗糙度参数之间的关系。
Exact solution of a statistical model for laser beam scattering from diffusing surface has been obtained, the comparison with the approximation of center of gravity has been made.
本文对激光束在漫射表面上散射的一类统计模型给出了严格解，并与“质心近似”所得结果作了比较。
The progressive failure is defined as the failure area develops in space and continually along the potential slide carved surface in statistical even soil.
渐近性破坏定义为在统计均质土体中，沿着潜在滑动面破坏区空间地和连续地扩展。
Then based on the Gauss random facets statistical scattering physical model, the calculation model for Gauss random surface of spatial objects that is made from planes is derived.
在高斯随机面元统计散射模型的基础上，提出了目标表面为随机粗糙平板面的空间目标散射太阳光产生地面光照度的散射计算模型。
The results showed that the road surface presents irregular performance and statistical self similarity, which means that each portion can be considered as a reduced scale image of the whole.
分析表明，道路表面具有不规则性和统计自相似性，即每一部分都可视为整体缩小尺度之后的相似形。
Nevertheless, as sherds weather to the surface, they create a rough statistical model of what's below.
当这些碎片露出地面，就形成了地表下物质的大致数据模式。
Result the flora number in air before and after ultraviolet disinfection had statistical significance, while the flora number in the surface of air-condition's filter had no statistical significance.
结果紫外线消毒前后，手术室空气菌落数的差异有统计学意义，空调滤尘网表面菌落数的差异无统计学意义。
DEM is a digital expression of landform surface, and is of great advantage to three-dimensional visualization and statistical analysis.
DEM是地形表面的数字表达，易于三维可视化和统计分析。
And further, the relationship among the statistical parameters of turbulence, turbulent fluxes in the near surface layer and at the top of the boundary layer are established.
进一步建立了局地湍流统计量同近地面层和边界层顶湍流通量之间的关系。
By the means of surface profile equipment, the machined surface was measured and the statistical parameter of surface topography was calculated.
通过表面轮廓仪测量加工试件表面形貌，采用自行研制的表面形貌参数表征系统进行表面形貌统计参数计算。
Statistical characteristic of fatigue strength of contact wires was obtained by comprehensively considering such coefficients as stress concentration, size and surface quality.
综合考虑了接触线应力集中系数、尺寸系数、表面质量系数和材料疲劳强度的影响，得到了接触线疲劳极限的统计特征。
The fracture of parallel to grain on air-dry wood texture show brittle fracture, and its surface texture with a fractal structure with random or statistical sense of self-similar.
气干木材的顺纹理断裂则表现出脆性断裂的行为，木材顺纹理断裂表面具有某种随机的或统计意义上的白相似结构而具有分形结构。
Radio propagation in ocean wireless channel is different from the way in land. The ocean surface is roughness which is conformed to some statistical law.
无线遥测电波在海浪环境传播时不同于陆地，海浪的表面起伏不平，表现为一定的统计规律。
In this paper, the light scattering model and the statistical properties of the surface roughness are discussed.
文章讨论了光散射模型和表面粗糙度的统计特征。
The statistical algorithm is used to segment the image using the multidimensional feature function to determine the decision curved surface.
它能解决单一特征统计分割算法难以解决的问题。
NLREG is a powerful statistical analysis program that performs linear and nonlinear regression analysis, surface and curve fitting.
NLREG是一款强大地统计分析软件。能够进行线性和非线性回归分析，表面和曲线拟和。
Based on statistical facts about heavy radar echo and mesoscale surface system, the relationship between digitized radar echo developments and meso...
根据暴雨雷达回波和地面中尺度系统的统计事实，分析了数字化雷达回波的动态运动与地面中尺度系统活动的关系。
Based on the statistical analysis, a possible way by which the abnormal North Pacific sea surface temperature affects the drought and water...
基于统计分析结果，本文提出了北太平洋海温异常对河北平原旱涝影响的可能途径。
Based on statistical facts about heavy radar echo and mesoscale surface system, the relationship between digitized radar echo developments and mesoscale surface system and that between digitized...
根据暴雨雷达回波和地面中尺度系统的统计事实，分析了数字化雷达回波的动态运动与地面中尺度系统活动的关系。
We used statistical methods to quantify the effects of land use types, impervious surface, and soil physical properties on 17 flow metrics in three aspects.
在此基础上运用统计学方法从三个方面研究土地利用、不透水层、土壤物理特性等流域特性对这17个流量指数的影响。
We used statistical methods to quantify the effects of land use types, impervious surface, and soil physical properties on 17 flow metrics in three aspects.
在此基础上运用统计学方法从三个方面研究土地利用、不透水层、土壤物理特性等流域特性对这17个流量指数的影响。
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