摘要
研究了不同量测维数(1D和2D)被动传感器测向交叉定位系统的最优交会角问题,在假定两个传感器的角度量测精度不一致的情况下计算出了目标位置均方根误差达到最小值的交会角,讨论了仰角和角度量测精度对最优交会角的影响,得出的相关结论对实现无源传感器的最优化配置,提高定位精度有一定的实际意义.
The optimal cut angle in passive triangulation system is studied in the case of bearing-fly (1D) and two dimensional (2D) passive sensor system. In the sense of minimum RMSE, the optimum cut angle is obtained under the consideration that the two sensors have different measure accuracy. The influence on the optimal cut angle caused by elevation and measure accuracy is discussed. The obtained results are helpful for the optimal deployment of passive sensors.
出处
《电子学报》
EI
CAS
CSCD
北大核心
2009年第6期1295-1299,共5页
Acta Electronica Sinica
基金
全国优秀博士学位论文作者专项基金资助项目(No.20443)
"泰山学者"建设工程专项经费资助项目
关键词
交叉定位
最优交会角
被动传感器最优化配置
triangulation
optimal cut angle
optimal deployment of passive sensors