文章编号:1671-637(200604001603北斗/罗兰组合导航系统中伪距导航定位解算新算法研究王明福,王仕成,罗大成,张安京(第二炮兵工程学院301教研室,西安710025摘要:为提高北斗/罗兰组合导航系统伪距导航定位解算的精度和改善对动态目标的实时跟踪,本文提出了一种新方法,采用镜像映射法解具有病态的矛盾方程组以提高精度,以及将伪距导航定位解算方程模型转换为具有贯序输入输出数据的系统辨识模型,然后用递推最小二乘法,对所求的北斗/罗兰组合导航系统伪距导航定位信息接收机的三维位置参数和时钟误差参数进行动态快速实时估计
关键词:北斗/罗兰组合导航系统;伪距;实时;镜像影射;递推最小二乘法中图分类号:V474
2文献标识码:APseudo-distancenavigationlocatinginBigDipper/LoranintegratednavigationsystemWANGMing-fu,WANGShi-cheng,LUODa-cheng,ZHANGAn-jing(SecondArtilleryEngineeringInstitute,Xi
an710025,ChinaAbstract:Anewmethodispresentedforincreasingtheaccuracyofthepseudo-distancenavigationandimprovingthereal-timetrackingofthedynamicobjectforBigDipper/Loranintegratednavigationsystem
Themethodofmirror-imageisusedtosolveinconsistentequationforimprovingaccuracy,andtheequationofthepseudo-distancenavigationis