本文用沿径向有阶梯变化的表面电阻的双曲面来设计低旁瓣卡塞格伦天线，给出了双曲面表面电阻值与所需的低旁瓣口径场分布理论值的关系式。
The design and analysis of a low sidelobe Cassegrain antenna using resistive hyperboloid are presented in detail . The surface resistivity of hyperboloid can be expressed in terms of the target low sidelobe aperture distribution .
表面电阻值