仅有角测量的被动式机动目标跟踪

被引:9
作者
王晓华
敬忠良
机构
[1] 上海交通大学航空航天信息与控制研究所电子信息学院
[2] 上海交通大学航空航天信息与控制研究所电子信息学院 上海
[3] 上海
关键词
角测量; 被动式跟踪; 机动目标;
D O I
暂无
中图分类号
V249 [飞行控制系统与导航];
学科分类号
081105 ;
摘要
以往的被动式跟踪研究往往假定目标作匀速直线运动 ,采用目标与跟踪站的相对距离和速度为状态变量 ,因而相应的跟踪滤波器不能跟踪机动目标 .研究了仅有角测量的机动目标跟踪问题 ,采用目标的位置、速度及加速度作为状态变量 ,并对测量方程进行适当变换 ,推导出一种伪线性机动目标自适应跟踪算法 ,可用于单站或多站被动式机动目标跟踪 .大量的仿真研究表明了本算法的有效性 ,其中多站跟踪比单站跟踪具有更高的精度、算法稳定性和快速收敛性 .
引用
收藏
页码:845 / 850
页数:6
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