DocumentCode :
2107823
Title :
Sensor network performance modeling for weapon locating
Author :
Harman, S. ; Calloway, Vincent ; Wallace, Neil ; Hume, Andrew ; Beale, Dean
Author_Institution :
All of QinetiQ, Malvern, UK
Volume :
3
fYear :
2004
fDate :
6-13 March 2004
Abstract :
This work describes the development of a tool that predicts the coverage and performance of sensor networks. Specifically it examines weapon locating radars and acoustic sensors in different terrain and weather conditions. The computer environment and multiple sensor models are presented. Fusion of sensors takes multiple predicted accuracy metrics from the single sensor performance models and combines them to show networked performance. Calculations include Cramer-Rao lower bound computation of the sensors and the fused sensors´ source location error. Results are presented showing the outputs of the models in the form of sensor accuracy maps superimposed onto terrain maps and early conclusions assessing feasibility of model reduction to simple algorithms are given.
Keywords :
acoustic devices; military radar; radar detection; sensor fusion; Cramer-Rao lower bound computation; acoustic sensors; multiple sensor models; sensor fusion; sensor network performance; source location error; terrain maps; weapon locating radars; Accuracy; Acoustic sensors; Computer errors; Meteorological radar; Position measurement; Predictive models; Sensor fusion; Sensor phenomena and characterization; Weapons; Weather forecasting;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Aerospace Conference, 2004. Proceedings. 2004 IEEE
ISSN :
1095-323X
Print_ISBN :
0-7803-8155-6
Type :
conf
DOI :
10.1109/AERO.2004.1367991
Filename :
1367991
Link To Document :
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