典型雷达电磁环境效应特征数据模拟系统

针对雷达系统复杂电磁环境效应，在分析雷达面临复杂电磁环境的基础上，研究电磁环境要素表征方法，提出雷达信号处理和数据处理阶段电磁环境效应量化指标，建立雷达电磁环境要素信号模型、雷达信号接收与处理、雷达数据处理模型，给出雷达电磁环境效应数据模拟方法，支持不同复杂电磁环境要素的参数化输入，并动态仿真复杂电磁环境与雷达系统的作用过程，输出各个节点的效应表征参数瞬态和统计值。初步结果验证了研究思路的正确性，能够为建立复杂电磁环境要素与复杂电磁环境效应之间的映射关系提供大样本数据支撑。

Data simulation system of electromagnetic environment effects on typical radar

The complex electromagnetic environment effects on radar system is a hot topic at present. Based on the analysis of the complex electromagnetic environment for radar, the representation method of electromagnetic environment elements is studied, and the quantization index of electromagnetic environment effect on radar signal and data processing is put forward. Then, the signal model of radar electromagnetic environment and the radar signal receiving and processing, data processing model are established. The simulation method of radar electromagnetic environment effect is given, which supports the parameterized input of different complex electromagnetic environment elements. Dynamic simulation of the interaction between complex electromagnetic environment and radar system is realized, and the transient and statistical features of each node can be obtained. The preliminary results verify the correctness of the research ideas, which can provide a large sample data support for establishing the mapping relationship between the elements of complex electromagnetic environment and the effect of complex electromagnetic environment.