Title :
Extended solution to multiple maneuvering target tracking
Author :
Chung, Y.-N. ; Gustafson, D.L. ; Emre, E.
Author_Institution :
Dept. of Electr. Eng., Texas Tech. Univ., Lubbock, TX, USA
fDate :
9/1/1990 12:00:00 AM
Abstract :
An improved algorithm for tracking multiple maneuvering targets is presented. This approach is implemented with an approximate adaptive filter consisting of the one-step conditional maximum-likelihood technique together with the extended Kalman filter and an adaptive maneuvering compensator. In order to avoid the extra computational burden of considering events with negligible probability, a validation matrix is defined in the tracking structure. With this approach, data-association and target maneuvering problems can be solved simultaneously. Detailed Monte Carlo simulations of the algorithm for many tracking situations are described. Computer simulation results indicate that this approach successfully tracks multiple maneuvering targets over a wide range of conditions
Keywords :
Kalman filters; Monte Carlo methods; adaptive systems; digital simulation; tracking systems; Monte Carlo simulations; adaptive maneuvering compensator; approximate adaptive filter; data-association; digital simulation; extended Kalman filter; multiple maneuvering target tracking; one-step conditional maximum-likelihood technique; target maneuvering; validation matrix; Application software; Computer performance; Electric variables measurement; Instruments; Logic; Maximum likelihood detection; Maximum likelihood estimation; Radar measurements; Radar tracking; Target tracking;
Journal_Title :
Aerospace and Electronic Systems, IEEE Transactions on