节点文献
基于WGS-84模型的单星DOA定位算法
A new DOA passive location algorithm based on WGS-84 model by single satellite
【摘要】 提出了一种单星无源测向交叉定位方法,该方法结合WGS-84地球模型,通过坐标旋转,利用视线交叉定位来确定地面固定辐射源的位置,系统复杂度低,且定位精度趋近于GDOP。仿真结果验证了该算法的可行性和有效性。
【Abstract】 A new passive location algorithm using Direction of Arrival(DOA) measurements on single satellite is proposed.Based on WGS-84 model,the proposed algorithm gets the location of stationary emitter with a low complexity of system.It is shown to attain the Geometrical Dilution of Precision(GDOP) near the small error region,and the simulation results verify the validity and feasibility of this algorithm.
【关键词】 无源定位;
卫星;
到达角;
测向交叉定位;
【Key words】 passive location; satellite; DOA; direction finding cross location;
【Key words】 passive location; satellite; DOA; direction finding cross location;
- 【文献出处】 航天电子对抗 ,Aerospace Electronic Warfare , 编辑部邮箱 ,2009年04期
- 【分类号】TN967.1
- 【被引频次】17
- 【下载频次】228