摘要
提出一种基于KL距离的主/被动传感器管理策略,在每一时刻只有一种传感器工作的状态下,根据KL距离选择下一时刻的工作传感器,以期达到更好的跟踪精度。借用粒子滤波思想计算KL距离,通过目标运动模型参数辩识提高计算精度。仿真结果表明,与传统的协方差管理策略相比,该方法能获得更好的跟踪精度。
A new active/passive sensor management algorithm based on KL distance is proposed,in which only one sensor works each frame.For getting the better tracking accuracy,the optimal sensor is selected based on the KL distance.Particle filtering method is used to calculate the KL distance and identification of motive model is added to improve accuracy.Simulation result shows the proposed method can achieve the desired tracking accuracy compared with the traditional management method based on covariance control.
出处
《计算机工程》
CAS
CSCD
北大核心
2010年第15期129-130,133,共3页
Computer Engineering
基金
滨州学院青年人才创新工程科研基金资助项目(BZXYQNLG200610)
关键词
传感器管理
KL距离
目标跟踪
sensor management
KL distance
target tracking