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Range-Spread Target Detector with Dynamic Threshold for Non-Gaussian Clutter
Author(s): 
Pages: 59-63
Year: Issue:  1
Journal: Acta Electronica Sinica

Keyword:  非高斯杂波高分辨率雷达目标检测动态阈值鲁棒性;
Abstract: 本文研究了球不变随机向量杂波背景下的距离扩展目标检测问题.给出了修正的距离扩展目标检测器MSDD,推导了相应的虚警概率与检测阈值的解析表达式.性能分析表明,目标能量均匀分布时,MSDD能获得最佳的检测性能,并且其对目标所占距离窗的不同大小具有很好的鲁棒性;但当估计目标散射点个数小于实际值时.MSDD存在一定的检测损失.针对这一问题,提出了基于动态阈值的检测器DT.DT能根据实际观测值动态调整检测阈...
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