In the infrared wave-band, the influence of the geometry, permittivity and statistic characteristics of the rough surface on LRCS is analysed, making use of rough spheres and ellipsoids as examples.

• 以粗糙球和粗糙椭球为例分析了物体几何参数,介电常数和粗糙表面统计参数对红外激光后向散射截面的影响。