DocumentCode
700247
Title
Enhanced noise models for GPS positioning
Author
Soundy, Andrew W. R. ; Panckhurst, Bradley J. ; Molteno, Tim C. A.
Author_Institution
Dept. of Phys., Univ. of Otago, Dunedin, New Zealand
fYear
2015
fDate
17-19 Feb. 2015
Firstpage
28
Lastpage
33
Abstract
We analyze GPS position recordings, and show that they have long term autocorrelation functions. The traditional approach of assuming Gaussian uncertainties is therefore potentially problematic. We suggest some alternative noise models such as the Ornstein-Uhlenbeck process or autoregressive process, that can be used for state estimation.
Keywords
Global Positioning System; autoregressive processes; GPS position recordings; Gaussian uncertainties; Ornstein-Uhlenbeck process; autoregressive process; enhanced noise models; state estimation; Autoregressive processes;
fLanguage
English
Publisher
ieee
Conference_Titel
Automation, Robotics and Applications (ICARA), 2015 6th International Conference on
Conference_Location
Queenstown
Type
conf
DOI
10.1109/ICARA.2015.7081121
Filename
7081121
Link To Document