Adaptive Eztended Kalman Filtering for SINS/GPS Integrated Navigation Systems
An improved Adaptive Extended Kalman filtering algorithm is proposed here to estimate the measurement noise on-line for the SINS/GPS integrated navigation systems. The measurement remnant chi-square method is used to automatically adjust the sliding window basing on the innovation sequence. The experiment result shows that this new approach could improve the accuracy of the integrated navigation system effectively when the measurement noise is unknown.
YanLing Hao Zhen Guo Feng Sun Wei Gao
College of Automation, Harbin Engineering University
国际会议
三亚
英文
1242-1244
2009-04-24(万方平台首次上网日期,不代表论文的发表时间)