An enhancement of integrity algorithm for GPS/SINS tightly coupled system

作者: Guorong Huang , Xingzhao Peng , Huawei Liu , Zhengyong Jiang , Yayi Xu

DOI: 10.1109/ICECENG.2011.6057812

关键词:

摘要: Integrity is a critical performance for GPS/SINS tightly coupled system, as the failure presented in GPS satellites must be detected and excluded before it contaminates integrated system. To shorten detection time, an innovation extrapolation method was proposed this paper, algorithm's case of outliers, stair errors, slowing growing errors (SGEs) simulated, simulation results show that algorithm has great improvement against traditional test method, especially detecting SGEs. And exclusion realized by dint series kalman filters.

参考文章(7)
Shaojun Feng, Washington Y. Ochieng, David Walsh, Rigas Ioannides, A measurement domain receiver autonomous integrity monitoring algorithm Gps Solutions. ,vol. 10, pp. 85- 96 ,(2006) , 10.1007/S10291-005-0010-8
Ren Da, Ching-Fang Lin, Failure detection and isolation structure for global positioning system autonomous integrity monitoring Journal of Guidance Control and Dynamics. ,vol. 18, pp. 291- 297 ,(1995) , 10.2514/3.21383
Jim McDonald, Joshua Kendrick, Benefits of tightly coupled GPS/IRS for RNP operations in terrain challenged airports ieee/ion position, location and navigation symposium. pp. 294- 303 ,(2008) , 10.1109/PLANS.2008.4570018
Cao Jie, Fault Tolerant on Integrated Navigation System When Existing Outliers Journal of Chinese Inertial Technology. ,(2002)
Umar Iqbal Bhatti, Improved integrity algorithms for integrated GPS/INS systems in the presence of slowly growing errors Imperial College London (University of London). ,(2007)