Moving State Marine SINS Initial Alignment Based on Transformed Cubature on Transformed Cubature Kalman Filter
In this paper,we propose an initial alignment method for marine strap-down inertial navigation system(SINS)based on transformed cubature Kalman filter(TCKF)under large heading misalignment angle condition,which can alleviate the non-local sampling problem inherent in existing initial alignment method based on cubature Kalman filter(CKF).As can be seen from our simulation results,TCKF outperforms CKF considerably in terms of accuracy and SINS alignment speed.
Moving state initial alignment SINS Transformed cubature Kalman filter Large heading misalignment angle
Yonggang Zhang Yulong Huang Zhemin Wu Ning LI
College of Automation,Harbin Engineering University,Harbin,150001
国际会议
长沙
英文
3262-3267
2014-05-31(万方平台首次上网日期,不代表论文的发表时间)