查询词典 scattering

By using the inverse scattering method and certain technique we get the Lax pair of these equations and identify their integrability.

我们采用古典的方法并借助于一定技巧，得到了这些方程的Lax对，从而应证了Kundu等人的结论。

The time domain electric field integral equation is an important method in describing the radiation and scattering of electromagnetic.

时域电场积分方程是研究电磁辐射及散射等问题的重要方程。

With the increase of the engineering applications of broadband signals and non-linear systems, the study of time domain integral equation methods for analysis of transient electromagnetic scattering and radiation phenomena is more and more active.

随着宽带信号和非线性系统的工程应用日益增加，用于分析瞬态电磁散射和辐射现象的时域积分方程方法研究也日趋活跃。

Thirdly,as the basic study for UWB radiating and scattering,this paper improves simulation of near to far field transformation technology based upon Kirchhoff Integral in Finite Difference Time Domain.

作为分析超宽带信号辐射与散射的基础，本文改进了时域有限差分方法中基于基尔霍夫积分的近远场变换技术，它的优点在于实现简单，降低了存储内存要求，既能计算远区场又能计算近区场，计算结果表明这种变换方法非常有效。

In Chapter 3, the electromagnetic scattering charateristics of coated RAM target is studied by using integral equation method.

第一章是对冲激雷达发展现状的概括和总结，对国内外研究的背景、目的和应用前景作了描述，本章的工作为课题研究奠定了基础。

The differential equation methods, integral equation method used for analysis of scattering are reviewed in this thesis.

本文先回顾了用于散射分析的差分方程法和积分方程法等。

Iterative method of integral equation is used to solve electromagnetic scattering from multiple conducting cylinders in this paper.

提要 本文用积分方程的迭代求解方法处理二维多导电柱体的电磁散射问题。

There are some important basic components of multi-dimensional inverse scattering problem, which are effective one-way operator integral representation , differential form of

算子、基于Witt积的多维谱分解和反射与透射算子的平面波响应。单

Using the surface integral equation analysis of complicated target scattering, impedance matrix Z is a dense matrix.

利用表面积分方程分析复杂目标电磁散射特性时，得到的阻抗矩阵Z是一个稠密矩阵。

In this paper, electromagnetic scattering characteristics by general hi-isotropic objects are investigated based on the surface integral equations.

本文基于球面积分等式研究广义双各向同性物体的电磁散射特征。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。