摘要
将扩展卡尔曼滤波算法由6维推广至9维,根据观测到的坐标位置、方位角和俯仰角,应用扩展卡尔曼滤波算法进行滤波,并通过计算机仿真得以验证,从而获得较好的定位效果。
According to the observed coordinate,azimuth and elevation,the extended kalman filter algorithm is expanded from six to nine dimensions.A new extended kalman filtering algorithm is proposed,and its performance is better than the original ones.The conclusions are verified by theoretic analysis and simulations.
出处
《电子科技》
2012年第3期25-27,共3页
Electronic Science and Technology
关键词
无源定位
扩展卡尔曼滤波
坐标位置
passive location
extended kalman filtering
coordinate position