计算机与数字工程2017,Vol.45Issue(8):1539-1542,4.DOI:10.3969/j.issn.1672-9722.2017.08.017
基于粒子滤波方法的GPS/DR组合导航仿真研究
Emulation Research on GPS/DR Integrated Navigation Algorithm Based on Particle Filter
摘要
Abstract
The traditional navigation mainly based on GPS which provides 3-d position for vehicles has tremendous difficulty in satisfying the stricter requirements for navigation performance in the complex environment of cities. To solve the problem of the navigation accuracy and the reliability of current vehicle navigation,The integrated navigation which combines GPS and DR has been applied to improve the accuracy and continuity of the navigation system. The post-processing method is particle filter. The re-sults show that GPS/DR integrated navigation system can achieve scheduled accuracy. When the GPS signal is broke off,navigation is still effected. However,with the extension of the interrupted time of the GPS signal,the error will also increase.关键词
导航/GPS/DR/粒子滤波/航位推算Key words
navigation/GPS/DR/particle filter/dead reckoning分类
信息技术与安全科学引用本文复制引用
沈圆,倪福生,魏长赟,谢子阳..基于粒子滤波方法的GPS/DR组合导航仿真研究[J].计算机与数字工程,2017,45(8):1539-1542,4.基金项目
中央高校基本科研业务费专项资金项目(编号:2015B30114)资助. (编号:2015B30114)