摘要
从电磁场理论出发,推导出了电磁波以任意角入射时雷达吸波材料的反射系数公式。同时,给出了计算曲线的例子,通过实例计算分析了电磁波的入射角、极化状态等对隐身效果的影响。为雷达吸波材料的计算机辅助分析和设计提供了基础。
The formulae of reflecting coefficient are derived from the theory of electromagnetic field for arbitrary incident electromagnetic wave to radar absorbing material. An example for calculable curve is presented. Influence of incident angel and polarization state on stealth effect are analyzed by means of numerical calculation. This method can provide a basis for CAA and CAD of radar absorbing material composition.