The integral equation is widely applied to analyze the electromagnetic scattering of dielectric objects for its high precision.
积分方程方法由于其求解严格、计算结果精度高，成为了分析介质目标电磁散射特性的主要方法。
RCS measurement is necessary to research the electromagnetic scattering properties of radar target as well as to design stealth weapon system.
无论是研究物体的电磁散射特性还是研制具有突防能力的隐身武器系统，RCS测试具有非常重要的意义。
The electromagnetic scattering by buried objects in dispersive media is calculated by FD-TD method.
本文论述了FD-TD法用于计算地下浅层目标的电磁散射问题。
Generalized ray expansion (GRE) method was used to study the problem of electromagnetic scattering by open cavities.
利用广义射线法(GRE)来研究开口腔体的电磁散射问题。
Two-dimensional electromagnetic scattering from an underground cylinder is the foundation of underground EM prospecting.
地下二维散射问题是地下电磁勘探技术的基础。
This paper presents the dipole model method for the efficient analysis of electromagnetic scattering from the dielectric body.
提出用偶极子模型法来分析介质体的电磁散射。
The back scattering coefficient of each resolution cell is calculated by employing the corresponding electromagnetic scattering model.
引入电磁散射模型，计算了每个分辨单元的后向散射系数。
In this thesis, the research work is based on efficient integral equations for electromagnetic scattering property of dielectric materials.
本文主要围绕介质目标电磁散射特性的高效积分方程开展研究工作。
Based on the multi scattering center theory, the frequency model describing electromagnetic scattering characteristics of target is developed.
首先从目标多散射中心理论出发，推演了描述目标散射特性的频域散射数学模型。
The electromagnetic scattering features of ground and vegetation is researched by combining measurement experiment with theory in this thesis.
本文理论结合实验测量研究了地面和植被的电磁散射特性。
In this paper, the Perfectly Matched Layer (PML) is adopted as the truncating boundary for the analysis of conductor electromagnetic scattering problems.
本文用完全匹配层作为开域边界条件，对导体目标的散射问题进行了研究。
Combination of ECFIE with multilevel fast multipole algorithm (MLFMA) can easily solve electromagnetic scattering from conductive target with open cavity.
均衡混合场积分方程与多层快速多极子方法(MLFMA)结合使用，可以方便地求解含腔导体目标的电磁散射。
The electromagnetic scattering of dielectric bodies has been extensively studied because of its importance in the area of wireless communication and radar.
由于在通信、雷达等领域的重要应用价值，介质目标电磁散射特性备受关注。
Numerical results demonstrated that the proposed method not only decreases the workload but also benefits fast solving to electromagnetic scattering analysis.
计算结果表明，该方法简单有效且有利于电磁散射问题的计算机快速求解。
Ray path tracing is a key step to apply geometrical theory of diffraction in solving the problems of high frequency electromagnetic scattering and radiating.
在高性能微波暗室技术设计中，由于静区指标较高，采用一般的几何光学技术不能进行准确计算，因此需采用几何绕射理论技术。
Secondly, the surface integral equation(SIE) is presented to calculate the electromagnetic scattering characteristics from the homogeneous dielectric targets.
其次，本文基于面积分方程，研究了均匀介质目标的电磁散射。
And a simulation with finite element method of the electromagnetic scattering from 3-dimensional random rough surface is shown for the accuracy and efficiency.
通过有限元法数值模拟三维随机粗糙表面的电磁散射，验证了方法的精度与效率。
Forward electromagnetic scattering by buried objects is computed with the integral equation method and efficient algorithm for half-space dyadic Green's functions.
利用积分方程方法以及半空间并矢格林函数的快速算法对埋地目标体矢量电磁散射进行正演计算。
In this paper the analytic mode method and numerical mode method for full wave analysis of electromagnetic scattering in cylindrically layered media are discussed.
本文讨论了径向柱面分层介质中全波分析的解析模式和数值模式方法。
A solution of electromagnetic scattering from arbitrary oriented thin-wire excited by an incident electromagnetic plane wave by using method of moment is presented.
提出一种用矩量法对平面波激励来自任意方向的细线天线的电磁散射的分析方法。
A software package for fast computation of electromagnetic scattering and radiation characteristics of large complex perfect conducting object is introduced in this paper.
介绍了一种可用以快速计算任意形状的电大尺寸导体目标散射和辐射特性的软件包。
The Physical Optics (PO) method and the method of Equivalent Currents (MEC) are discussed starting with the concept of RCS and the basic theory of electromagnetic scattering.
本文从雷达散射截面(RCS)的概念及基本电磁散射理论入手，讨论了计算rcs的物理光学法和等效电磁流法。
There are two methods according to equation form in electromagnetic scattering numerical analysis: one is integral equation method, the other is differential equation method.
电磁散射数值分析方法根据方程形式可分为两种：一种是积分方程法，另一种是微分方程法。
So faster and more accurate calculation method of analysis on target broadband electromagnetic scattering has very important significance in the computer resources conditions.
因此寻找一种能在有限的计算机资源条件下实现更快更精确的分析目标宽带电磁散射的方法具有十分重要的意义。
The efficient numerical solution in the region of low frequency and resonance is presented for electromagnetic scattering on rectangular conductors and dielectric-coated plates.
本文根据二重性原理及矩形导体板边界条件的特点，提出了二维板表面电、磁流密度的全域基表达式，利用矩量法求解电磁场问题。
Based on the electromagnetic scattering, a new and highly precise spherical surface subdivision algorithm-the self-adaptive spherical triangle subdivision algorithm is presented.
基于球体电磁散射计算，提出了一种新型高精度球面剖分算法——球面三角自适应剖分算法。
The research of electromagnetic scattering characteristic have important applications in many aspects, such as electronic countermeasures, stealth design and identification of target.
目标电磁散射特性的研究，在电子对抗、隐身设计及目标识别等方面有着重要的应用。
The polarimetric calibration methods for low frequency UWB-SAR are studied in chapter 4. Firstly, polarimetric electromagnetic scattering characteristics of the calibrators are studied.
第四章研究了低频UWB-SAR系统的极化校准问题。首先研究了定标体的多极化电磁散射特性。
The polarimetric calibration methods for low frequency UWB-SAR are studied in chapter 4. Firstly, polarimetric electromagnetic scattering characteristics of the calibrators are studied.
第四章研究了低频UWB-SAR系统的极化校准问题。首先研究了定标体的多极化电磁散射特性。
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