DocumentCode
3695946
Title
Study on GPS/INS Loose and Tight Coupling
Author
Zhimin Chen;Yuanxin Qu;Xiaodong Ling;Yujian Li;Hongwei Jiao;Yong Liu
Author_Institution
China Satellite Maritime Tracking &
Volume
1
fYear
2015
Firstpage
34
Lastpage
37
Abstract
The loose and tight coupling algorithms of GPS/INS integrated navigation system are studied, and the accuracy of integrated navigation system in different coupling modes is analyzed. The optimal estimation on the error states of inertial navigation system and satellite navigation system is made by means of extended Kalman filter, and then the systems are collected. The simulation result proves that the tight coupling mode achieves better performance.
Keywords
"Global Positioning System","Couplings","Receivers","Kalman filters","Satellites"
Publisher
ieee
Conference_Titel
Intelligent Human-Machine Systems and Cybernetics (IHMSC), 2015 7th International Conference on
Print_ISBN
978-1-4799-8645-3
Type
conf
DOI
10.1109/IHMSC.2015.22
Filename
7334645
Link To Document