Nonlinear innovation identification algorithm based on comprehensive application method for large ship model in rough sea

C Song, Y Li, J Sui, X Zhang - Ocean Engineering, 2024 - Elsevier
To avoid the parameter drift caused by dynamic cancellation in the process of large ship
identification modeling in rough sea, and further improve the navigation stability of large …

Real-time parameter identification of ship maneuvering response model based on nonlinear Gaussian Filter

S Wang, L Wang, N Im, W Zhang, X Li - Ocean Engineering, 2022 - Elsevier
In order to solve the problem of parameter identification of nonlinear ship motion model in
ship autonomous navigation control, a real-time parameter identification method based on …

Parameter identification of ship motion model based on multi-innovation methods

S Xie, X Chu, C Liu, J Liu, J Mou - Journal of Marine Science and …, 2020 - Springer
In consideration of the defects of traditional least squares and extended Kalman filtering
methods that are used for parameter identification of ship response model, ie, low precision …

An unscented kalman filter online identification approach for a nonlinear ship motion model using a self-navigation test

J Zheng, D Yan, M Yan, Y Li, Y Zhao - Machines, 2022 - mdpi.com
This paper proposes a method for the online parameter identification of nonlinear ship
motion systems. First, the motion system of a ship is nonlinear, and in the course of sailing …

[PDF][PDF] A SR-UKF-based method to identify submarine hydrodynamic coefficients

B LYU, B HUANG, L PENG - Chinese Journal of …, 2021 - xn--fiqs8sd02az8bs9ntb.com
[Objectives] The square-root unscented Kalman filter (SR-UKF) algorithm was developed for
the identification of hydrodynamic coefficients, which are difficult to obtain accurately in …

Parametric identification of ship's maneuvering motion based on kalman filter algorithm

Y Qin, L Zhang - … and Automatic Control Systems: Proceedings of the …, 2014 - Springer
In order to solve the identification problem for ship response model parameters, the method
using Kalman filter algorithm was developed. Firstly, the first order linear, first order …

An online identification approach for a nonlinear ship motion model based on a receding horizon

J Zheng, M Yan, Y Li, C Huang… - Transactions of the …, 2021 - journals.sagepub.com
The ship motion system is a nonlinear control object, and its system parameters exhibit time-
varying characteristics with the ship motion state, which increases the difficulty of control …

EKF based model identification for a relaxed dynamic positioning ship using NMPC method

G Xia, J Liu, X Chen, D Wang… - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
The extended Kalman filtering (EKF) based identification is an effective identification
technology. It has made successful applications in ship model identification fields to cruise …

Multi-sensor integrated navigation system for ships based on adaptive Kalman filter

B Fu, J Liu, Q Wang - 2019 IEEE International Conference on …, 2019 - ieeexplore.ieee.org
Navigation systems for ships mainly include inertial navigation system (INS),“BeiDou”
satellite navigation system, Global Positioning System (GPS), and Doppler navigation …

Research on integrated navigation for autonomous underwater vehicle based on an improved unscented Kalman filter

M LIU, J HU, W LI - Acta Armamentarii, 2011 - co-journal.com
To meet the stability, precision and real-time performance of navigation system for
autonomous underwater vehicle (AUV), a novel SINS/DVL integrated navigation method …