地下二维散射问题是地下电磁勘探技术的基础。
Two-dimensional electromagnetic scattering from an underground cylinder is the foundation of underground EM prospecting.
用平面波谱法，求解圆柱对连续口径天线的二维散射问题，给出圆柱对天线远场的散射影响，得到精确的公式。
With the method of plane wave spectrum(PWS) , a 2-D electromagnetic scattering problem, the influence of a cylinder on a continuous antenna, is solved. The formulae given in this paper are accurate.
利用基尔霍夫近似研究了表面均方根斜率较大的二维粗糙面的多次散射问题。
Multiple scattering from two-dimensional rough surface with large surface root mean square(RMS) slope is studied with Kirchhoff approximation.
应用推荐