基于CFAR的SAR目标检测。通过CFAR处理，可以保持信号检测时的虚警率恒定，从而使数据处理终端不致因虚警太多而过载(SAR target detection based on CFAR. Through CFAR processing, the false alarm rate of the signal detection can be kept constant, so that the data processing terminal is not overloaded with to