距离跟踪雷达的改进遗传算法干扰波形设计
王海军 , 胡涛 , 张雅歌 , 韩义 , 王华兵 , 吴迪
信息工程大学学报 ›› 2025, Vol. 26 ›› Issue (03) : 261 -265.
距离跟踪雷达的改进遗传算法干扰波形设计
Improved Genetic Algorithm Interference Waveform Design in Distance Tracking Radar
针对雷达距离跟踪的拖引假目标波形设计问题,提出一种基于改进遗传算法的智能化干扰波形设计方法。该方法设计均方根容积卡尔曼滤波残差约束函数和干扰有效性评价指标,并提出干扰脉冲数最小化遗传算法(IPMGA),实现对距离跟踪雷达的有效欺骗干扰。IPMGA能够产生非线性、无规律的随机拖引距离增量,满足一定拖引概率条件下的要求,有效避免雷达抗干扰方法的抑制。相较于匀加速拖引,IPMGA能更快地实现拖引干扰,仅用8.576 s便实现雷达跟踪失锁。实验证明,IPMGA是一种快速、有效的雷达距离跟踪假目标欺骗方法,具有一定的理论和工程指导意义。
For the problem of waveform design for radar range tracking decoy targets, an intelligent interference waveform design method based on an improved genetic algorithm is proposed. A square-root cubature Kalman filter residual constraint function is designed, along with an effectiveness evaluation index for interference. The interference pulse number minimization genetic algorithm (IPMGA) is proposed to deceive range tracking radars effectively. Nonlinear and irregular random towing distance increments are generated by the IPMGA interference algorithm, meeting the requirements under certain towing probability conditions and effectively avoiding suppression by radar anti-interference methods. Towing interference is achieved more rapidly by the IPMGA compared to uniform acceleration towing, with the radar tracking lock being lost in just 8.576 s. The IPMGA is considered a rapid and effective method for decoy targets to deceive radar range tracking and is deemed to have significant theoretical and engineering implications.
智能化干扰 / 雷达跟踪 / 遗传算法 / 均方根容积卡尔曼滤波残差 / 干扰波形设计
intelligent jamming / radar tracking / genetic algorithm / square-root cubature Kalman filter residual / interference waveform design
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