DocumentCode :
1302818
Title :
Distributed weather radar using X-band active arrays
Author :
McLaughlin, David J. ; Knapp, Eric A. ; Wang, Y. ; Chandrasekar, V.
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Massachusetts, MA, USA
Volume :
24
Issue :
7
fYear :
2009
fDate :
7/1/2009 12:00:00 AM
Firstpage :
21
Lastpage :
26
Abstract :
Dense networks of short-range radars capable of mapping storms and detecting atmospheric and airborne hazards are described. Comprised of physically small, low-power antennas, these networks defeat the Earth curvature blockage that limits today´s long-range radar networks and enable high resolution views that extend from the lower-troposphere to the tops of storms. The networks are comprised of 1-meter antennas that transmit 10´s of W peak power and are capable of high-speed electronic beam-steering. A system architecture is described that maximizes the value accrued to users of radar data through utility functions that specify dynamic, optimal allocation of resources in response to the needs of multiple end-users and associated information retrieval algorithms.
Keywords :
antenna arrays; geophysical signal processing; information retrieval; meteorological radar; radar antennas; radar signal processing; storms; X-band active arrays; airborne hazard detection; atmospheric hazard detection; dense short range radar networks; distributed weather radar; dynamic optimal resource allocation; high speed electronic beam steering; information retrieval algorithms; radar array system architecture; small low power antennas; storm mapping; Airborne radar; Earth; Hazards; High-speed electronics; Meteorological radar; Radar antennas; Radar detection; Resource management; Storms; Transmitting antennas;
fLanguage :
English
Journal_Title :
Aerospace and Electronic Systems Magazine, IEEE
Publisher :
ieee
ISSN :
0885-8985
Type :
jour
DOI :
10.1109/MAES.2009.5208556
Filename :
5208556
Link To Document :
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