摘要
广义函数法直接从麦克斯韦方程出发,将不同媒质的媒质参量和本构关系通过阶跃函数统一表示,从而得到包含粗糙面上下媒质的整个空间的场方程.以边界下方媒质电参数沿一个方向变化的散射问题为例,应用广义函数法推导了随机粗糙面电磁散射问题应满足的基本方程。
Starting directly from Maxwell equation, the medium parameters and constitutive relations of different media were denoted unitedly by using the generalized function method in terms of the step function, and the field equation of entire space which includes the media above and below the rough surface was obtained. Taking an example of the scattering in which the medium electric parameter below the boundary is changing one way, the basic equation satisfied with the scattering of random rough surface was derived by using the generalized function method.
出处
《空军雷达学院学报》
2009年第4期287-290,共4页
Journal of Air Force Radar Academy
关键词
随机粗糙面
电磁散射
广义函数法
random rough surface
electromagnetic scattering
generalized function method
作者简介
王大鹏(1977-),男,硕士生,主要从事电子工程技术研究.