Title :
Sequential target tracking based on local trajectory parameters estimation in Rayleigh clutter
Author :
Vovk, Vitalii ; Prokopenko, Igor ; Prokopenko, Kostiantyn
Author_Institution :
Aviation radio-Electron. complexes Dept., Nat. Aviation Univ., Kiev, Ukraine
Abstract :
In this paper we propose and describe the algorithm of sequential target tracking based on local trajectory parameters estimation. The target backscattering model is Swerling III signal model, while the clutter model is Swerling I signal model. In accordance with the target and sensor models probability distribution used for modeling interference is a Rayleigh distribution, and for modeling signal the Rice distribution was used. Full target trajectory is formed by sequential joining local tracks at every scan and filtering its parameters using Kalman filter technique.
Keywords :
Kalman filters; probability; radar clutter; radar tracking; radiofrequency interference; target tracking; Kalman filter; Rayleigh clutter; Rayleigh distribution; Swerling I signal model; Swerling III signal model; clutter model; full target trajectory; interference model; local trajectory parameter estimation; probability distribution; sensor model; sequential joining local track; sequential target tracking; target backscattering model; target model; Hidden Markov models; Kalman filters; Parameter estimation; Radar tracking; Target tracking; Trajectory; Kalman filtering; Rayleigh clutter; Swerling models; Target tracking; least squares; trajectory;
Conference_Titel :
Radar Symposium (IRS), 2014 15th International
Conference_Location :
Gdansk
Print_ISBN :
978-617-607-552-3
DOI :
10.1109/IRS.2014.6869249