This paper discusses mainly the track association problem for multitarget tracking system.A novel algorithm of track correlation based on Gaussian mixture models is proposed.

• 摘要文中引入了高斯混合模型的概念，根据其统计特性，针对边扫描边跟踪雷达中的多目标跟踪问题，提出了一种新的判断航迹相关的算法。