| 1. | ( 2 ) based on cfar techniques of low resolution radar under the rayleigh clutter background , the double threshold detection ( dtd ) method which is suitable for hrr radar has been discussed , and then an approach of double threshold detection under unrayleigh background has been given . by means of the monte - carlo simulation method , the detection performances have been analyzed ( 2 )分析了瑞利杂波背景下的低分辨雷达恒虚警检测方法,讨论了适用于高距离分辨雷达的双门限检测方法,研究了非瑞利杂波背景下的双门限检测方法,并采用蒙特卡罗仿真分析其检测性能。 |