DocumentCode :
2270039
Title :
Non-myopic optimization-based algorithm for scheduling in ESA radars
Author :
Esfahani, Payam Haftbaradaran ; Kamarei, Mahmoud
Author_Institution :
Fac. of Electr. & Comput. Eng., Univ. of Tehran, Tehran, Iran
fYear :
2012
fDate :
7-11 May 2012
Abstract :
This paper proposes a novel non-myopic technique for multitarget track scheduling in electronically scanned array radars. The real-time scheduling problem is addressed based on two-level decomposition. For each track task, the minimum expected load state is defined by its target maneuver model. The optimal set of targets which should be updated at the upcoming scheduling interval is calculated by solving a stochastic optimization problem, i.e., based on the minimum expected load states and the system workload. A numerical example is presented with different target densities and maneuvers scenarios. The simulation results show that the proposed approach can significantly decrease track drop rate and increase track accuracy in comparison with the myopic approach.
Keywords :
optimisation; radar antennas; scheduling; ESA radars; electronically-scanned array radars; maneuver scenarios; minimum-expected load state; multitarget track scheduling; nonmyopic optimization-based algorithm; real-time scheduling problem; stochastic optimization problem; target densities; target maneuver model; track accuracy; track drop rate; track task; two-level decomposition; upcoming scheduling interval; Optimization; Prediction algorithms; Radar tracking; Scheduling; Silicon; Target tracking;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Radar Conference (RADAR), 2012 IEEE
Conference_Location :
Atlanta, GA
ISSN :
1097-5659
Print_ISBN :
978-1-4673-0656-0
Type :
conf
DOI :
10.1109/RADAR.2012.6212270
Filename :
6212270
Link To Document :
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