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
Link To Document :
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