This paper gives an introduction about a radar system for automotive anti collision along with its construction and working principle, and analyses the parameter selection for each component.
介绍了汽车防撞用雷达实验系统的研制，对其工作原理和基本结构进行了说明，并对各个部件参数的选择进行了分析。
Parameter estimation is a key technique in the passive radar system, since its precision influences the location precision directly.
参数估计是无源雷达系统的一项关键技术，其精度直接影响到目标定位精度。
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