Although the single passive searching and tracking system with angle only measurement has wide application, but now the corresponding tracking algorithm cannot deal well with the actual problem, and tracking lost often happens.

• 摘要仅有角度量测的被动式单传感器跟踪搜索系统有广泛的应用前景，但现有的针对性跟踪算法并不能很好的处理实际问题，失跟现象常常发生。