雷达对无人机系统上行链路的干扰仿真研究

Simulation of UAV Remote Control Access against Radar Interference

基于对雷达干扰无人机测控系统的情况的分析,提出了基于Simulink的干扰仿真分析系统的建立方法。主要分析了雷达干扰无人机测控系统上行链路的过程,给出了雷达系统、无人机测控系统上行链路模型,并提出了信噪比、干噪比计算的仿真方法。通过全过程仿真和相关实地测试,确保了仿真系统的准确性。仿真结果说明该仿真系统适合模拟雷达干扰无人机测控系统全过程,结果真实、可信。为电磁频谱管理机构进行系统间干扰分析提供了直观、准确的仿真手段,为作战指挥员合理运用战术提供了理论依据。

The paper analyzes the UAV communication system against radar interference, proposes a method to establish the simulation system based on Simulink. It mainly analyzes the process of the interference against UAV remote control access, offers the model of radar and UAV, and proposes the simulation method of SNR and INR calculation. Through the all process simulation and field test, it insures the veracity of simulation system. The results show that the system is fit to simulate the process of radar interfering with UAV system, the results are true and creditable. The system provides a good simulation method for the electro - magnetic spectrum management organization to analyze interference between communication systems, and gives commanders a theoretical foundation to give correct orders.