Title
An Rnn-Based Learnable Extended Kalman Filter Design And Application
Abstract
The paper investigates the trajectory tracking problem of a flight vehicle performing complex maneuvers. A learnable Extended Kalman Filtering (L-EKF) method is proposed. First, two recurrent neural networks, named Input Modification Network and Gain Modification Network, are designed to identify the model inaccuracy and compensate for the estimation error of the EKF. Then, the L-EKF algorithm is proposed by embedding the two networks into the EKF algorithm. Then, the proposed L-EKF method is applied to a trajectory tracking problem of a gliding vehicle with complex maneuvers. The simulation results show that the proposed method has a higher estimation accuracy and better dynamic performance than the EKF and Adaptive EKF method.
Year
DOI
Venue
2019
10.23919/ECC.2019.8796088
2019 18TH EUROPEAN CONTROL CONFERENCE (ECC)
Field
DocType
Citations 
Extended Kalman filter,Embedding,Computer science,Algorithm,Recurrent neural network,Kalman filter,Ekf algorithm,Trajectory
Conference
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Tianyu Zheng100.34
Yao Yu27822.67
Fenghua He36811.36
Xinran Zhang43812.02