提出了动态光散射场的散斑场模型。
Then the speckle field model was put forward for dynamic light scattering field.
采用几何光学的方法计算多次散射场。
GO (Geometrical Optics) method for multi-reflection between facets.
讨论了动态光散射场中的散斑平均面积。
The average speckle area in dynamic light scattering field was calculated.
刚性线的散射场可分解为有界部分和奇异部分。
The scattered field of the rigid line can be split into a bounded part and a singular part.
利用复射线法分析了电大尺寸凹腔的后向散射场。
Back-scattered field of electrically large concave cavity is analyzed with CRmethod.
文中根据变分公式，计算新型背腔微带贴片天线的散射场。
In this paper, we computing scattering of new-style cavity-backed microstrip patch antenna based on a variation formulation.
本文提出了一种寻求散射体群的散射场的统计性质的方法。
A method for finding the statistical properties of scattered fields caused by scatterers is established.
本文在严格的远区散射场的框架下，探讨了物象重建问题。
Within the framework of exact scattering theory and under the wave zone condition, the image reconstruction is studied.
以实际测量的散射场与计算散射场的偏差程度作为目标函数；
The error between measured scattering data and computed scattering data is considered as the objective function.
对于频域，直接对散射场回波复数据进行外推，可获得外推散射场。
The complex data samples are directly extrapolated to obtain the extrapolated echo data in the frequency domain.
针对非均匀弱散射情形，由弹性动力学可得出散射场与模型参数的关系。
To cope with inhomogeneous weak scattering, the relation between scattering field and model parameters can be derived from elastic dynamics theory.
并且在多个导体目标情况下，各自的散射场将互相干涉形成总的散射场。
Near-field scattering images clearly show that when three cylinders exist , the scattering fields from cylinders will interfere mutually.
这一方法是通过将光子晶体中每个柱体的散射场叠加起来而得到所求场的。
The method represents the fields in terms of scattered fields by each column of the photonic crystals.
在互易原理的基础上，得到了计入相邻目标二次散射的散射场的积分表达式。
The integral expressions for scattered fields including the second-order scattering terms are given based on the reciprocity theorem.
采用本方法分析了柱体目标二维瞬时散射场，并与传统FDTD法作了比较。
The 2-d transient scattering by cylindrical targets is considered using this method, and compared with the conventional FDTD method.
研究了双各向同性介质球对高斯波束的内场、表面场和远区散射场分布特性。
The angular distributions of the far-scattered fields, near-surface fields, as well as the two eigen modes for the internal fields are analyzed.
考虑到波导壁厚度的影响，导出求解缝隙的口面场、散射场和等效参数的表达式。
Considering the effect of waveguide wall thickness, the expressions for solving the fields on the surfaces of the slot, the scattering fields and the equivalent parameters are derived.
利用无穷积分的性质，把和界面接触刚性线的散射场分解为奇异部分和有界部分。
The scattered field of the rigid line is calculated by the obtained Green function.
考虑到波导壁厚度的存在，导出求解缝隙口面场及其散射场和等效参数的表达式。
Taking into acount the effects of waveguide wall thickness, the fields on the surfaces of the slot, scattering fields and equivalent parameters are derived.
根据物理光学方法（PO）和半空间并矢格林函数，推导出半空间中理想导体的散射场。
The scattering fields of a perfect conducting object are evaluated by the physical optics (PO) and half space dyadic Green's function.
利用极化理论和高频方法对有限长理想导电圆柱后向散射场的极化特性进行分析和计算。
The polarization characteristics for the fields scattered by finite length perfectly conducted cylinder are presented in this peper, using the theory of radar polarization and high frequence analysis.
本文研究了反射光栅散射的高斯光束的场分布，证明它们与几何预示的散射场有很大区别。
We investigate the fields of Gaussian beams scattered by reflection gratings and show that their behavior may differ considerably from that predicted by geometrical considerations.
复射线展开法是计算目标散射场的一种简捷的方法，其可靠性有赖于对误差特性的系统研究。
The complex ray expansion is a simple approach for target scattering field computation, whose effectiveness depends on the systematic investigation of its error.
数值计算采用了有限差分法，可算出某时刻厚板边缘散射场的分布和某点声场随时间的变化。
The finite difference method (FDM) is used in the numerical calculation. Fielddistribution at particular time and field at one point as a function of time are displayed.
本文介绍用t矩阵方法来计算表面缺陷散射场时所用到的几个特殊函数的计算机数值编程方法。
In this paper, we will introduce the computer programming methods of several special functions which are used in calculation of the surface defects' scattered field by T-matrix method.
以凹球面超声换能器为研究对象，假设聚焦区存在一刚性球形微粒，对此时的散射场进行分析。
On the assumption that there was a small solid sphere in the focusing area, the scattering field of concave sphere ultrasonic transducer was analyzed.
它遵循的主要附加要求是，该多组分直达波激发包括前向散射场马尔·琴科方程的迭代解决方案。
It follows that the main additional requirement is that the multicomponent direct arrival, needed to initiate the iterative solution of the Marchenko equation, includes the forward-scattered field.
文中还给出了当平面波正投射时，同心圆盘-圆环结构上感应电流各分量的幅度分布和散射场分布。
Numerical results are also given for the current distribution and the far radiation patterns of a disc-ring structure.
并利用细导线散射场数据仿真了理论E脉冲和综合E脉冲目标识别性能；验证了本文提出的方法的可行性。
The target identification performance simulations of synthesis E-pulse and theoretical E-pulse based three finite thin wires scattering data show that the proposed method in this paper is effective.
研究复杂组合体目标后向散射场问题，并对射线跟踪法的典型算法进行改进，以提高计算精度和运算速度。
The radar cross section (RCS) of complex combination objects is studied and the typical algorithm of shooting and bouncing ray (SBR) is improved to enhance the speed and accuracy of computation.
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