Adaptive Two-Stage Kalman Filter in the Presence of Random Bias
The two-stage Kalman filter requires the accurate information of unknown random bias. Unfortunately, this algebraic constraint is seldom satisfied for practical systems. The adaptive solution of estimating a set of dynamic state in the presence of a random bias employing a two-stage Kalman estimator is addressed. The solution performed well when the information of unknown random bias was inaccurate. The validity of the solution is verified with a simulative example.
Two-stage Kalman estimation random bios adaptive Kalman filter
HU Yi-ming Qin Yong-yuan
College of Automation of Northwestern Polytechnical University NWPU XIAN China
国际会议
成都
英文
135-138
2010-07-07(万方平台首次上网日期,不代表论文的发表时间)