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雷达跟踪和数据链干扰的时间间隔优化算法
Time Interval Optimization of Radar Target Tracking and Datalink Jamming
【摘要】 为减小飞行器在目标跟踪时被敌方多架飞行器联合定位的威胁,在提高飞行器射频隐身性能的同时减小辐射能量,文中结合通信干扰和能量最小化提出了雷达目标跟踪采样间隔设计和干扰时间间隔设计方法。提出了联合通信侦察干扰与机载雷达目标跟踪的场景,通过预测敌方数据链实时信道容量设计干扰功率,最后建立联合雷达目标跟踪和数据链干扰的时间间隔优化模型。仿真结果表明,文中提出的优化模型能有效提高雷达的射频隐身性能和减小发射能量。
【Abstract】 It is of great value to reduce the threat from being located by enemy and aircraft energy minimization of radar tracking and datalink jamming to maintain the LPI performance of aircraft,this paper proposes to optimize the time interval of radar target tracking and datalink jamming so as to minimize the total emission energy. First,the scene of joint communication reconnaissance interference and target tracking are proposed. Then,the datalink jamming power is designed adaptively by limiting the predicted opposing channel capacity. Finally,we establish the time interval optimization model of joint radar target tracking and datalink jamming. The numerical experiments show that power control and time interval optimization is effective to decrease the total radiation energy while avoiding being located by opposing passive detection system.
【Key words】 RF stealth; communication jamming; adaptive power design; time interval design;
- 【文献出处】 电子科技 ,Electronic Science and Technology , 编辑部邮箱 ,2017年11期
- 【分类号】TN953
- 【被引频次】1
- 【下载频次】59