DocumentCode
3184086
Title
Integrity monitoring and estimation of systematic errors in radar data systems
Author
Jónsdóttir, Ingveldur ; Hauksdóttir, Anna Soffia
Author_Institution
Syst. Eng. Lab., Iceland Univ., Reykjavik, Iceland
fYear
1995
fDate
8-11 May 1995
Firstpage
310
Lastpage
316
Abstract
Initial steps towards the design of a fault detection module for radar and the setup of Kalman filtering for systematic error estimation in simulated and real radar data are described. The Kalman filter was set up in two different ways. The first setup assumed that a `perfect´ reference trajectory was available, e.g., GPS data. Excellent results were obtained, when the Kalman filter estimated systematic errors in simulated data. When applied to real data, the results were quite good, however, estimating the quality of the results is more difficult in this case, since the true systematic errors are not known. The second setup compared simulated data from two radar systems. In this case observability problems became apparent in the results
Keywords
Global Positioning System; Kalman filters; filtering theory; measurement errors; modules; monitoring; parameter estimation; position measurement; radar signal processing; radar tracking; GPS data; Kalman filtering; fault detection module; integrity estimation; integrity monitoring; observability problems; perfect reference trajectory; radar data systems; radar tracking; real radar data; simulated radar data; systematic error estimation; Air traffic control; Data engineering; Data systems; Displays; Estimation error; Fault detection; Global Positioning System; Monitoring; Position measurement; Radar measurements;
fLanguage
English
Publisher
ieee
Conference_Titel
Radar Conference, 1995., Record of the IEEE 1995 International
Conference_Location
Alexandria, VA
Print_ISBN
0-7803-2121-9
Type
conf
DOI
10.1109/RADAR.1995.522564
Filename
522564
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