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。
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。
Then the derivation of local illumination source is reported, the near-field electromagnetic scattering characteristics of some electrically large structures are calculated and analyzed.
论文在推导出实现局部照射的激励源的基础上,计算并分析一些电大结构的近场局部照射下的电磁散射特性。
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。
The electromagnetic scattering characteristics of rain media and targets are discussed in the polarization field, with the scattering matrix of rain area and targets are obtained.
在极化域中对雨介质和目标的电磁波散射特性进行了研究。得出了雨区的散射矩阵和目标的散射矩阵。
An analysis of the antenna and scattering theory is an important part in the electromagnetic problems, which describes the energy transformation from a closed circuit system to an open space system.
电磁问题中有很大一类是研究天线和散射理论,即由封闭电路系统向空间开放系统的能量转换。
Based on the electromagnetic scattering theory of dielectric wire and effective medium theory, the formula of the effective dielectric constant of metal wire-dielectric composites is derived.
基于介质圆柱电磁散射理论和等效介质理论,导出了金属柱微粒-电介质复合材料的等效相对介电常数的表达式。
The projection iterative method (PIM) is used to analyze electromagnetic scattering characteristics of two dimensional and three dimensional electrically large conducting objects in this paper.
将投影迭代法应用于分析任意二维和三维电大导体目标的电磁散射特性。
A fast method for electromagnetic scattering and radiation problems pertinent to objects above a lossy ground is presented, and the scattering and radiation fields by grounds are taken into account.
本文引入一种求解有耗地面上方物体的电磁散射和辐射问题的快速算法,能有效地计入地面反射效应对散射和辐射场的影响。
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。
Electromagnetic Scattering character of target is significant for modern radar and electronic warfare. Especially in radar automatic target recognition, it's indispensable.
目标电磁散射特性在现代雷达及电子对抗中具有非常重要的意义,特别是在雷达自动目标识别中更是不可或缺。
Time-dependent electromagnetic fields and Maxwell's equations. Electromagnetic waves, emission, absorption, and scattering of radiation.
时变电磁场与马克思威尔方程式、电磁波、电磁辐射特性(发射,吸收及散射)。
The solution is helpful to the further investigation of pulse antenna radiation and electromagnetic pulse scattering.
所得公式为进一步研究脉冲天线辐射、散射等问题提供了一种方法。
At relatively high pressure, in addition to electromagnetic field and electron's Coulomb scattering by gas molecules, plasma instability would result in decrease of propagation efficiency.
而较高气压时,束电子除受自身电磁场作用及库仑碰撞散射外,等离子体不稳定性使束流传输效率明显降低。
Electromagnetic scattering numerical analysis generally contains differential equation method and integral equation method.
电磁散射数值分析一般分为微分方程法和积分方程法。
Analyses for the electromagnetic scattering properties of complex targets coated with anisotropic materials are presented, which provide theoretical support for the radar stealth and anti-stealth.
对各向异性材料涂覆复杂目标的电磁散射特性进行分析,为目标的雷达隐身和反隐身提供理论支持。
In the process of reflecting, scattering and transmitting electromagnetic wave, earth targets can produce polarized characteristics which related to the nature themselves.
在反射、散射和透射电磁辐射的过程中,地表或大气中的目标地物将产生与它们自身性质相关的偏振特性。
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。
This scattering model can successfully describe the mechanism of man-made and nature targets to scatter the incident electromagnetic wave.
该散射模型成功地描述了人造目标和自然目标对电磁波的散射机制。
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 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。
A finite element artificial transmitting boundary method is presented for electromagnetic wave scattering from a perfectly conducting circular cylinder and a number of concave objects.
采用有限元-人工透射边界法求出平面波在无限长圆柱上的散射近场,并与解析解进行比较,进而对几种凹面体电磁波散射近场求解。
The dissertation presents systemic theoretical studies on the electromagnetic (em) scattering by rough surface and vegetation.
本论文就粗糙(地)面、植被表面电磁散射特性开展了系统的理论研究。
The electromagnetic pulse radiation problem is the starting point for high power microwaves radiation, propagation and scattering.
脉冲线电流源的辐射问题是研究高功率微波辐射、传播和散射问题的基础。
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。
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。
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。
Now the method can be applied to antenna design, microwave circuit simulation electromagnetic scattering, and so on.
目前,该方法在天线、微波器件、散射、电子封装等方面有着卓有成效的应用。
This method has been applied to analyze electromagnetic scattering from random rough surface, two-dimensional random dielectric cylinders, microstrip structures and densely packed interconnects.
目前这种方法已被应用于随机粗糙面散射问题的分析、随机分布的二维介质柱的散射分析、微带结构的分析、密集封装的互联分析等问题中。
This method has been applied to analyze electromagnetic scattering from random rough surface, two-dimensional random dielectric cylinders, microstrip structures and densely packed interconnects.
目前这种方法已被应用于随机粗糙面散射问题的分析、随机分布的二维介质柱的散射分析、微带结构的分析、密集封装的互联分析等问题中。
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