Title :
IMM/MHT solution to radar benchmark tracking problem
Author :
Blackman, S.S. ; Dempster, R.J. ; Busch, M.T. ; Popoli, R.F.
Author_Institution :
Raytheon Syst. Co., El Segundo, CA, USA
fDate :
4/1/1999 12:00:00 AM
Abstract :
The benchmark problem addresses the efficient allocation of an agile beam radar in the presence of highly maneuverable targets and radar electronic countermeasures (ECM). This paper presents methods for applying an interacting multiple model/multiple hypothesis tracking (IMM/MHT) tracker to this radar tracking and resource allocation problem. The manner in which IMM/MHT tracking and data association methods lead to efficient agile beam radar allocation is discussed and results showing that this approach is more efficient than previously proposed methods is presented. However, results indicate that the presence of ECM requires that the allocated signal-to-noise ratio (SNR) be increased and the allowable track position uncertainty be decreased from the values that would be chosen to minimize energy allocation when no ECM is present.
Keywords :
computational complexity; electronic countermeasures; filtering theory; jamming; military radar; modelling; probabilistic logic; radar computing; radar detection; radar theory; radar tracking; resource allocation; search problems; search radar; sensor fusion; target tracking; uncertainty handling; IMM/MHT solution; agile beam radar; allowable track position uncertainty; computational complexity; data association methods; efficient allocation; filtering method; highly maneuverable targets; interacting multiple model; multiple hypothesis tracking; probability of detection; radar benchmark tracking problem; radar electronic countermeasures; range gate pull off; resource allocation problem; search strategy; standoff jamming; Electronic countermeasures; Filtering; Logic; Mathematical model; Radar countermeasures; Radar tracking; Resource management; Signal to noise ratio; Target tracking; Uncertainty;
Journal_Title :
Aerospace and Electronic Systems, IEEE Transactions on