查询词典 delta function
- 与 delta function 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The application of an appropriate apodization film to an ordinary lens makes the point amplitude response asymptotic to a Dirac-delta function, or causes an arbitrarily narrow depth of focus. This implicates that we may achieve lateral or axial superresolution through implementing an apodization film.
运用适当形式的光瞳滤波器可以改变成像系统点振幅响应的分布,使其具有类似于冲击函数(Dirac-delta函数)的形式,这样就有可能实现光学超分辨,但变迹术的运用往往会因其强烈的旁瓣效应而导致成像系统对比度的急剧下降。
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Delta Function in Spherical Coordinates. The Laplacian of 1/r .
Delta 函数在球座标系之讨论。1/r 之拉普拉斯转换。
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Interpolation functions in the point interpolation method have delta function property, which is convenient to implement essential boundary conditions.
点插值方法的插值函数具有 Delta 函数性质,可以很方便的施加本质边界条件,但在计算插值函数时矩阵易出现奇异。
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And its invention entails basic knowledge of trigonometry, Dirac delta function, and Fourier analysis.
发明此函数需要有扎实的工程数学知识,尤其是三角函数, Dirac delta function ,以及傅立叶分析法。
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The Delta Function shown in Figure 3b is among the simplest image manipulations, passing the current pixel through without modification.
图3b 中的 Delta 函数是最简单的图像处理方式中的一种,可以让当前的像素通过而无需修改。
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In the PIM, the interpolation function has the Delta function property, so the essential boundary conditions can be simply imposed.
在该方法中,插值函数具有Delta函数性质,可以方便地施加边界条件。
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The pseudo delta function in seismic method is used to simulate the electric dipole source in finite element simulation, In this paper, the author extend it into three-dimensional case from which singularity from source is eliminated, and also the the stability of the equation is remarkably.
把应用于地震模拟中的伪delta函数引入到可控源电磁法中的有限元模拟中,并把其扩展到三维情况下,用源周围的小块区域代替偶极子源,从而消除了源点的奇异性,提高了方程组的稳定性。
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In our analyses andcalculations,the effects of impurities and defects on the growth process areattributed to a new effective surface tension which has different scalingbehavior from the original one,and the growth inhomogeneities are modeledby Delta function and screened Coulomb function,respectively.
在分析计算中,是通过引入新的有效表面张力系数,将杂质和缺陷对表面生长过程的影响归结为一个新的有效的表面张力系数,这个表面张力系数与原来的表面张力系数具有不同的标度行为,对非均一生长率则分别使用了Delta函数模型和屏蔽的库仑函数模型。
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The approximation of field variable by RPIM is performed in a parameter domain. The shape function of RPIM possess Delta function's property.
该方法利用径向点插值方法,在参数域对每一个非样本点的支持域进行过点插值,构造出具有Delta函数性质的插值函数,能够实现参数域场变量的快速插值近似。
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The shape function of the meshless local radial point interpolation method has the Kronecker delta function properties, and no additional treatment to impose essential boundary conditions.
无网格局部径向点插值方法的形状函数具有Kronecker delta函数的特性,便于施加位移边界条件,不需要进行特殊地处理。
- 推荐网络例句
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The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.
采用不同浓度K2CrO4(0,0.4,0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗,测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。
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By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.
通过分析数学形态学在图像中的理论基础,研究二值图像的形态分析算法,探讨最小结构元素的两种基本形态:膨胀和腐蚀;分析了数学形态学复杂算法的基本原理,把数学形态学的部分并行处理理念引入到家实际应用中。
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Have a good policy environment, real estate, secondary and tertiary markets can develop more rapidly and improved.
有一个良好的政策环境,房地产,二级和三级市场的发展更加迅速改善。