散射

The numerical relationship between the proportionality constant of surface roughness scattering mobility model and surface roughness degree is deduced.

推导出SiC表面粗糙散射迁移率模型的参数与界面粗糙度之间的数值关系。

Discussion of using the backscattering echo to measure turbulent atmosphere structure constant of refractive index.

利用后向散射测量大气湍流强度的探讨。

One is CFP continuation method which is proposed by Berkhout and Verschuur (1998). The other is ISS method which is proposed by Weglein etc.

一是由Berkhout和Verschuur(1998)提出的基于CFP延拓的算法，另一是由Weglein(1997)等人提出的基于逆散射级数法的算法。

The SEM poles have been calculated theoretically by using the iterative method and contour integral method so far, but the both methods have many defects.

为了从理论上得到散射体的极点，人们提出了许多的数值计算方法，如Newton迭代法，Muller迭代法和围线积分法等，但都存在种种缺陷。

First,the planar waveguide models for Rotman lens and its feed lines which incorporate the dispersion effect with frequencies are set up.Then the aperture electric fields at lens ports are expanded by appropriate waveguide mode functions and substituted into the contour integral equation.The multimode scattering matrix of the lens can be acquired by solving the contour integral equation by using Galerkin method.

首先建立了考虑色散效应的透镜的等效平板波导模型，然后选择适当的波导模式函数展开透镜端口上的场，并利用Galerkin法求解其边缘上电场满足的轮廓积分方程即可得到透镜的多模式散射参数。

A special image-processing algorithm was used to suppress the starlight bleeding around the coronagraph to the point where the planet was detectable.

使用一个专门的图像算法，用来在行星可能存在区域中，抑制恒星光的衍射散射光芒。

A special image-processing algorithm was used to suppress the starlight bleeding around the coronagraph to the point where the planetwas detectable.

使用一个专门的图像算法，用来在行星可能存在区域中，抑制恒星光的衍射散射光芒（这就不是简单使用Photoshop来实现了——译注）。

An expression of space-time correlation function of scattered fields is established by this method.

借助于此法，本文建立了散射场的空间-时间相关函数的表示式。

In the dissertation, a bipolar coding scheme based on the above feature and a recognition method based on correlation matrix memory are presented.

论文中提出了基于目标主要散射中心之间相对距离分布的双极性二元编码方案和基于相关矩阵记忆网络的目标识别方法。

Also, the calcuated results on the angular distribution of backscattered electrons seem not to follow a cosine a cosine law for both the lower energies as well as the medium with larger mean atomic number.

入射电子能量较低，介质平均原子序数较大时，计算的背散射电子角分析不服从余弦分布律。

Recall that, in the Kolmogorov axiomatization, measurable sets are the sets which have a probability or, in other words, the sets corresponding to yes/no questions that have a probabilistic answer.

延期开工的Kolmogorov宣布要衡量所有套职能有限许多坐标限制在于衡量子寅。换句话说，如果是/否的问题回答f可看的价值观念在许多最有限坐标，然后它有一个概率的答案。

The experimental results showed that the algorithm can filter singular points and remain fixity of the target edge.

实验表明：基于模糊理论的图像智能滤波方法比常规图像滤波方法运算量小，它既能去除奇异点，又能保持图像中目标的边缘不变性，具有很好的滤波效果。