摘要
将粗糙面散射问题中出现的奇异积分转换成非奇异函数积分,可提高求解电磁散射积分方程计算的精确度,更精确地计算粗糙面的散射截面。将该方法与其它近似计算方法比较,指出了其它近似计算方法的误差。
The singular integral in the calculation of rough surface scattering is transferred into nonsingular function integral. It can improve the calculation accuracy. Comparison with other approximate algorithms is given. And the error of another common used approximate algorithm is analyzed.
出处
《中国传媒大学学报(自然科学版)》
2007年第3期52-56,共5页
Journal of Communication University of China:Science and Technology
关键词
随机粗糙面
电磁散射
奇异积分
random rough surface
electromagnetic scattering
singular integral