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基于航迹检验的雷达检测前跟踪新算法

Keywords: 检测前跟踪,航迹检验,低信噪比,非相参积累

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Abstract:

针对在低信噪比环境下雷达目标检测的问题,提出了一种基于航迹检验的检测前跟踪方法.该方法利用航迹检验和能量积累检测双重检测方法,在目标运动信息未知的情况下,在多脉冲回波间估计目标运动参数,获取目标航迹并沿着目标航迹的进行非相参积累,有效地积累目标回波能量,改善了积累后的信噪比,提高了检测性能.通过仿真表明,在目标匀速和匀加速运动时,该方法都具有较好的检测性能,与其它检测前跟踪方法相比,该方法鲁棒性更好.

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