IMPROVED MULTITARGET TRACKING IN CLUTTER BY PDA SMOOTHING

被引:34
作者
MAHALANABIS, AK
ZHOU, B
BOSE, NK
机构
[1] PENN STATE UNIV,DEPT ELECT ENGN,121 EE E,UNIVERSITY PK,PA 16802
[2] PENN STATE UNIV,CTR SPATIAL & TEMPORAL SIGNAL PROC,UNIVERSITY PK,PA 16802
关键词
D O I
10.1109/7.53417
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
An algorithm is presented for the recursive tracking of multiple targets in cluttered environment by making use of the joint probabilistic data association fixed-lag smoothing (JPDAS) techniques. It is shown that a significant improvement in the accuracy of track estimation of both nonmaneuvering and maneuvering targets may be achieved by introducing a time lag of one or two sampling periods between the instants of estimation and latest measurement. Results of simulation experiments for a radar tracking problem that demonstrate the effects of fixed-lag smoothing are also presented. © 1990 IEEE
引用
收藏
页码:113 / 121
页数:9
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