STUDY ON GPS NAVIGATION MODEL BASED ON EKPF
1)China University of Mining and Technology, Key Laboratory for Land Environment and Disaster Monitoring of SBSM,Xuzhou 221116
2)School of Instrument of Science and Engineering, Southeast University, Nanjing 210096
Abstract In order to assess the system performance, the GPS constellation and the moving trajectory of receiver are simulated, a 11dimensional state PositionVelocityAcceleration (PVA) navigation model is used for analysis. The EKF and EKPF model are separately adopted to obtain the navigation solution, the simulated results show that both the two models are satisfactory, while the navigation performance of the proposed EKPF algorithm is superior to EKF, especially in vertical direction, and impact of multipath effect has been reduced.
Key words :
GPS navigation
navigation model
particle filter(PF)
extended Kalman filter(EKF)
extended Kalman particle filter
Received: 15 October 2012
Published: 18 April 2013
Cite this article:
Han Houzeng,Wang Jian,Li Zengke et al. STUDY ON GPS NAVIGATION MODEL BASED ON EKPF[J]. jgg, 2013, 33(2): 139-142.
Han Houzeng,Wang Jian,Li Zengke et al. STUDY ON GPS NAVIGATION MODEL BASED ON EKPF[J]. jgg, 2013, 33(2): 139-142.
URL:
http://www.jgg09.com/EN/ OR http://www.jgg09.com/EN/Y2013/V33/I2/139
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