In theory,simulation and experiment,it was proved that the crosspolarization is eliminated in geometric-optics condition when the geometries of the front fed Cassegrain compact range satisfy the Mizugutch condition.

• 从理论、仿真及实验三方面证明了当前馈卡塞格伦紧缩场几何布局满足圆对称条件时,从几何光学角度来看,不会产生交叉极化的这一特性;