XU Cong-an, XIONG Wei, LIU Yu, et al. A Single Measurement PHD Filter with Unknown Target Birth Intensity[J]. Acta Electronica Sinica, 2016, 44(10): 2300-2307.
DOI:
XU Cong-an, XIONG Wei, LIU Yu, et al. A Single Measurement PHD Filter with Unknown Target Birth Intensity[J]. Acta Electronica Sinica, 2016, 44(10): 2300-2307. DOI: 10.3969/j.issn.0372-2112.2016.10.003.
A Single Measurement PHD Filter with Unknown Target Birth Intensity
In situations where the targets cannot be detected in the surveillance region
the estimated performance of the adaptive target birth intensity probability hypothesis density (PHD) filter will get worse because of false or low estimate.To overcome this problem
with unknown target birth intensity
a single measurement PHD (PHD-SM) filter and its sequential Monte Carlo (SMC) method are proposed.First
the undetected targets are compensated through developing the one step virtual measurement set.Afterward
according to the single measurement decomposition technique of PHD
the predication and update equations are derived.Finally
a novel multi-target state estimation method is presented.The simulation results show that
when the detecti
on probability P
D
is small
PHD-SM filter has higher estimation performance.Moreover
the smaller the detection probability
the more significant advantage of estimation performance for PHD-SM filter.