| 1. | The first section introduces the background , significance and the relative development of the dissertation . then the roughness of rough surface and the basic theories of the scattering of electromagnetic waves from rough surfaces are discussed , and the kirchhoff approximation and small perturbation method are presidented in detail 然后介绍了描述随机粗糙面的有关统计特性参量,给出了处理粗糙面散射问题的不同方法,指明了各自的适用条件,并对经典粗糙面电磁散射的kirchhoff标量近似法和微扰法做了详细阐述。 |