该方法考虑了反射和绕射。
衍射则是电波绕射传播到遮蔽区的现象。
The diffraction effect is the phenomenon of wave propagation into shadow region.
如果您是范的几何绕射理论的方法，这是墙纸给你。
If you're a fan of the GTD methodology, this is the wallpaper for you.
本文详细介绍了计算机绘制波浪绕射图的步骤、要点和方法。
This paper describes in detail the principles, steps and methods of drawing isogram of wave diffraction by computer.
本文利用混合法计算了目标表面的非均匀电流和边缘绕射场。
The hybrid method is used to calculate nonuniform currents and fringe diffraction wave of objects.
但由于此两种方法的波散现象，存在绕射波收敛不完全等问题。
Merely the wave dispersion, the convergency of diffracted wave is, in most cases, incomplete.
本文应用几何绕射理论（GTD）计算了弹载天线的辐射方向图。
The pattern of an antenna in missile is calculated by using GTD method.
本文提出一种按速度模型计算绕射波射线旅行时和进行绕射归位的方法。
This paper presents a method for calculating travel time of diffracted wave from velocity model and for making diffraction migration.
由于电子束在原子尺度不会绕射，所以它不会使得图案细节的边缘模糊。
An electron beam does not diffract at atomic scales, so it does not cause blurring of the edges of features.
通过建立有限长声屏障的绕射声衰减的理论模型，进行了这方面的探讨。
The paper study the problem by constructing theoretical model of diffracted sound attenuation of limited length barrier.
从基尔霍夫绕射公式出发进一步研究菲涅耳区板的二维圆环的分区规则。
The zoning rules for two dimensional ring of Frensel zone plate is studied by means of Kirchhoff diffraction formula.
并根据声学原理计算了该声屏障绕射衰减量，提出了切实可行的补救措施。
The attenuation amount of diffraction of this sound barrie is calculated according to the acoustics principle, the feasible remedies are put forward.
港内波浪绕射计算模块又包含规则波绕射计算模块和不规则波绕射计算模块。
The latter contains the calculating modules for regular wave diffraction and irregular wave diffraction.
本文应用几何绕射理论对介质覆盖体上过渡区和焦散区的场进行了详细地分析。
The fields in transition and caustic region of dielectric coated objects are obtained by geometric theory of diffraction.
简要介绍了几何绕射理论(GTD)和一致性绕射理论(utd)的基本原理。
This paper briefly introduces the basic principles of geometrical theory of diffraction (GTD) and the uniform theory of diffraction (UTD).
本文研究平面强爆震波对静止的零攻角二维对称薄翼的绕射问题，并求得解析解。
An analytical solution is obtained for the diffraction of strong detonation waves by a stationary two-dimensional thin airfoil.
然后通过磁场积分方程，运用简单矩量法求得劈附近的电流和未知的绕射系数。
The magnetic field equation is solved to obtained four coefficients and the currents in the close vicinity of the edges.
具有岸边吸收作用的数值结果和具有边界吸收的圆柱绕射问题的分析解进行比较。
Another numerical result with the boundary absorption is compared with the theoretical solution of scattering problem for a vertical cylinder.
同样的道理，绕射也限制了以光学方法储存或读取数位影音光碟(VD)的资料量。
In a similar manner, diffraction limits the amount of information that can be optically stored on or retrieved from a digital video disk (DVD).
本文模型系统主要由两部分组成，波浪浅水变形计算模块和港内波浪绕射计算模块。
The model system is made up of two main sections, the calculating module for shallow water wave transformation, the calculating module for harbor wave diffraction.
使用抛物型缓坡方程和修改抛物型缓坡方程研究了双圆形浅滩地形的波浪折射绕射。
Parabolic mild slope equation and modified mild slope equation are applied to solve refraction diffraction of waves over twain circular shoal.
在地震剖面上，由地震能量产生的绕射、反射、折射或其他相似特征的地震数据轨迹。
An appearance of seismic data as a diffraction, reflection, refraction or other similar feature produced by an arrival of seismic energy.
文中还考虑了波浪折射、绕射的综合影响，以及沿岸波高不等引起的沿岸输沙率变化。
In this paper, the combined effect of wave refraction and diffraction, and the variation of longshore wave breaker height are considered.
分别建立雷达电磁波在干涉区、中间区和绕射区传播的数学模型和它们适用的边界条件。
The mathematical models and their limitative condition of radar electromagnetic wave propagated in interference region, intermediate region and diffraction region are set up respectively.
采用矩量法(MOM)结合一致性绕射理论(utd)来计算共形天线阵单元间的互耦。
The mutual coupling is calculated by a combination of method of moments (mom) with uniform theory of diffraction (UTD).
本文给出一个在复杂水深地形条件下计算包括折射和绕射效应的线性波浪变形数学模型。
A numerical model is presented that predicts the transformation of monochromatic wave over complex bathymetry, includes both refractive and diffractive effects.
采用规则网格进行离散，对于倾斜界面无法避免绕射噪声，若加密网格又过度增加工作量。
Using regular grid for discretization results in diffraction noise for dip interface, and infilling grid may increase the computing efforts.
结果比较清楚地反映出在考虑边界反射条件下波浪绕射情况，港内波浪场的分布比较合理。
The results obviously demonstrate wave diffraction in harbor on condition of boundary reflection. Distribution of wave field in harbor is relatively appropriate.
这次模拟器没有对表面行波、相邻边界和缝隙的反向散射，或者边缘绕射散射效应进行建模。
At this time the simulator does not implement surface travelling wave modelling and associated edge or gap backscatter modelling, or edge diffraction scattering effect modelling.
这次模拟器没有对表面行波、相邻边界和缝隙的反向散射，或者边缘绕射散射效应进行建模。
At this time the simulator does not implement surface travelling wave modelling and associated edge or gap backscatter modelling, or edge diffraction scattering effect modelling.
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