基于删除平均(CM)和单元平均(CA),提出了一类恒虚警率(CFAR)检测器,其采用CM和CA产生局部估计,再对局部估计进行平均、选大、选小等逻辑运算实现对杂波功率的估计。分析了所提3种检测器的在均匀和非均匀背景下的检测性能。结果表明,在均匀背景和多目标环境下,对局部估计进行平均的检测器性能最优。%A new sort of constant false alarm rate(CFAR) detectors based on censored mean(CM) and cell average(CA) is proposed in this paper.They use the logic operation(the mean value,the greatest value or the smallest value) of CM and CA local estimations as a noise power estimation.Their detection performance is analyzed in a homogeneous background and in multiple interfering targets situations.The results show that the detection performance of the mean value of CM and CA detector is better.
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