机载压制干扰等效模拟计算方法

An Equivalent Simulation Computation Method of Airborne Suppression Jamming

针对机载压制干扰模拟精确设计问题,基于雷达压制干扰方程,给出了雷达压制干扰距离常数计算方法,推导了模拟装备与干扰机的干扰等效方程和有效干扰距离换算公式。将干扰等效方程应用于距离伸缩、功率调节、方位偏移、多源复合等基本模拟方法,推导了距离伸缩率、功率调节率、方位偏移量等设计指标计算公式。以干扰机掩护战斗机目标的典型场景为例,给出了干扰模拟设计仿真计算结果,分析了干扰模拟计算的结论,可用于雷达干扰环境构设的计算机辅助规划设计,提高雷达干扰环境构设质量。

Aiming at the problem on accurate design of airborne suppression jamming simulation, based on the radar suppression jamming equation, the computation method of radar suppression jamming range constant is given.The jamming equivalent equation between simulation equipment and jammer, also the conversion formula of effective jamming range are deduced.The jamming equivalent equation is applied to the basic simulation methods such as range extension, power regulation, azimuth offset and multi-source combination.Then, the computation formulas of design indexes such as range extension ratio, power regulation ratio and azimuth offset are derived.With the typical scene of airborne jamming shielding fighter target as an example, the simulation results of jamming simulation design are given.The conclusions of jamming simulation computation are analyzed.The new methods can be used for computer-aided plan and design of radar jamming environment construction, which can improve its quality.