火力与指挥控制2011,Vol.36Issue(10):5-8,4.
约束总体最小二乘空间配准算法
Space Registration Algorithm Based on Constrictive Total Least Squares
摘要
Abstract
Compared to a single radar, radar network can significantly improve the performance of the fusion system. The precision of space registration is generally low with the situation of big random error in radar network. This will lead to a significant decline in the fusion performance. In the case of neglecting model linearization errors, this shortcoming is due to the fact that the coefficient matrix of measurement equation exists errors- This paper presents the constrictive total least squares algorithm based on the Earth-Centered Earth-fixed (ECEF) coordinates, which exploits the correlation among coefficient matrix errors. Simulation results show that the method has higher registration accuracy and faster convergence speed, compared with least squares, generalized least squares algorithm.关键词
雷达组网/空间配准/融合/约束总体最小二乘Key words
radar network,space registration,fusion,constrictive total least square分类
信息技术与安全科学引用本文复制引用
胡雷,林岳松,郭云飞..约束总体最小二乘空间配准算法[J].火力与指挥控制,2011,36(10):5-8,4.基金项目
国家自然科学基金(60805013) (60805013)
国防预研基金资助项目 ()