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针对基于射频(RF)隐身需求的机载雷达目标搜索问题进行了研究。通过分析实际作战中射频辐射面临的截获威胁,提出了一种基于联合截获威胁的射频隐身性能表征方法,并给出了具体的值估算方法;对机载雷达搜索任务中辐射参数的优化问题进行了建模,并采用优化算法对目标函数进行求解。通过分析典型情景下解集的分布特点,给出了从最优解集中选取最终解的方法。结果表明,提出的射频隐身性能表征方法能更好地反映截获实现过程的多域需求,提出的雷达搜索方法能够在保证探测性能的同时,提高射频隐身性能和搜索速度,能够为相控阵雷达搜索任务中参数的优化控制提供方法和依据。
Aiming at airborne radar target search problem based on radio frequency (RF) stealth requirements, By analyzing the interception threat of RF radiation in actual combat, a new method of RF stealth performance characterization based on joint threat is proposed, and a method to estimate the value of RF stealth performance is given. The optimization of radiation parameters in airborne radar search task Modeling, and using optimization algorithms to solve the objective function. By analyzing the distribution characteristics of the solution set in a typical scenario, a method of selecting the final solution from the optimal solution set is given. The results show that the proposed RF stealth performance characterization method can better reflect the multi-domain requirements of the interception process. The proposed radar search method can improve the stealth performance and search speed while ensuring the detection performance, Search task parameter optimization control provides the basis and method.