摘要
介绍了基于外辐射源的无源雷达的特性和研究实例。分析了目前研究的几种无源雷达的定位和跟踪方法.并对其关键技术进行了讨论。
The paper firstly describes the characteristics and research examples of passive radar based on opportunity transmitter,then analyses several location and tracking methods under researching, in the end discusses some key technologies.
