Adaptive Kalman filtering based on optimal autoregressive predictive model

B Jin, J Guo, D He, W Guo - GPS Solutions, 2017 - Springer
Conventional Kalman filter (KF) relies heavily on a priori knowledge of the potentially
unstable process and measurement noise statistics. Insufficiently known a priori filter …

[PDF][PDF] Adaptive Kalman filtering based on posteriori variance-covariance components estimation

J Wang, SN Gopaul, J Guo - Proceeding of the CPGPS Technical Forum …, 2010 - yorku.ca
There are different ways to construct adaptive Kalman filtering (AKF) algorithms. This paper
proposes an innovative way to simultaneously estimate the variance matrix R of the …

Unscented Kalman filter with nonlinear dynamic process modeling for GPS navigation

DJ Jwo, CN Lai - GPS solutions, 2008 - Springer
This paper preliminarily investigates the application of unscented Kalman filter (UKF)
approach with nonlinear dynamic process modeling for Global positioning system (GPS) …

Adaptive and nonlinear Kalman filtering for GPS navigation processing

DJ Jwo, MY Chen, CH Tseng… - Kalman Filter: Recent …, 2009 - books.google.com
The Global Positioning System (GPS) is a satellite-based navigation system that provides a
user with the proper equipment access to useful and accurate positioning information …

Improved adaptive Kalman filtering algorithm for vehicular positioning

L Huihui, AJ Zhang - 2015 34th Chinese Control Conference …, 2015 - ieeexplore.ieee.org
Given that the traditional Kalman filtering algorithm is difficult to catch the characteristics of
dynamic noise and observation noise in the application of vehicular GPS dynamic …

An integrated adaptive Kalman filter for improving the reliability of navigation systems

A Almagbile, J Wang, A Al-Rawabdeh - Journal of Applied Geodesy, 2023 - degruyter.com
Abstract Integrated GPS/INS using Kalman filter is the best technique for improving
navigation accuracy. Assuming that the covariance matrices are known and constant, a …

Research of optimized adaptive Kalman filtering

F Xu, Y Su, H Liu - The 26th Chinese Control and Decision …, 2014 - ieeexplore.ieee.org
Standard Kalman Filtering leads to divergence because of inaccurate system model and
noise statistic. Researchers have taken relative studies about Kalman filtering optimization …

Maximum likelihood principle and moving horizon estimation based adaptive unscented Kalman filter

B Gao, S Gao, G Hu, Y Zhong, C Gu - Aerospace Science and Technology, 2018 - Elsevier
The classical unscented Kalman filter (UKF) requires prior knowledge on statistical
characteristics of system noises for state estimation of a nonlinear dynamic system. If the …

Correlational inference-based adaptive unscented Kalman filter with application in GNSS/IMU-integrated navigation

C Yang, W Shi, W Chen - GPS solutions, 2018 - Springer
A generalized Kalman filtering estimator with nonlinear models is derived based on
correlational inference, in which a new target function with constraint equation is …

[PDF][PDF] Improving covariance based adaptive estimation for GPS/INS integration

W Ding, J Wang, C Rizos - Proceedings of the Korean Institute of …, 2006 - Citeseer
It is well known that the uncertainty of the covariance parameters of the process noise (Q)
and the observation errors (R) has a significant impact on Kalman filtering performance. Q …