雷达高度表干扰仿真研究

Simulation Research on Jamming to Radar Altimeter

介绍了对雷达高度表实施电子干扰的基本方法,建立了雷达高度表接收地面回波功率以及接收地对空干扰和空对地弹射干扰信号功率的数学模型。计算了干扰压制比,进行了仿真试验,得到了在不同干扰条件下的干扰威力图及干扰效能与干扰参数的关系曲线。提出了雷达高度表干扰机的最佳设计参数和应用方法,为雷达高度表干扰机设计者和使用者提供参考依据。

The basic methods of electronic jamming to radar altimeter are introduced, and the mathematical models of ground echo power, ground jamming power and bounce jamming power received by radar altimeter are provided. Some experiment results are discussed to illuminate the relation between the parameters of jammer and the jamming effectiveness. The optimum design parameters and the applicable methods of radar altimeter jammer are provided to supply references to the designer or the user of radar altimeter jammer.