[HTML][HTML] Optimization algorithm for kalman filter exploiting the numerical characteristics of sins/gps integrated navigation systems

S Hu, S Xu, D Wang, A Zhang - Sensors, 2015 - mdpi.com
Aiming at addressing the problem of high computational cost of the traditional Kalman filter
in SINS/GPS, a practical optimization algorithm with offline-derivation and parallel …

[PDF][PDF] Enhanced Accuracy Navigation Solution of an Integrated SINS/GPS System using an Simple and Effective Adaptive Kalman Filter

TN Van, TC Duc, T Duc-Tan - International Journal of Intelligent …, 2014 - researchgate.net
The GPS/INS integration is the good solution to provide a navigation system that has great
performance in comparison with either an INS or a GPS stand-alone system. The GPS/INS …

Performance evaluation of the filters with adaptive factor and fading factor for GNSS/INS integrated systems

C Jiang, S Zhang, H Li, Z Li - GPS Solutions, 2021 - Springer
By minimizing the mean squared error, Kalman filter provides optimal estimates with exact
system models and precise statistical information of the noises, and the filter may fail or be …

Novel strong tracking square‐root cubature Kalman filter for GNSS/INS integrated navigation system

Z Yue, B Lian, K Tong, S Chen - IET Radar, Sonar & Navigation, 2019 - Wiley Online Library
In the GNSS/INS integrated navigation system, the accuracy of square‐root cubature
Kalman filter (SCKF) will be reduced when the process model is not precisely known. To …

An Improved Adaptive Extended Kalman Filtering Algorithm of SINS/GPS Tightly-Coupled Integrated Navigation System

X Meng, Y Wang - Transactions of Beijing institute of Technology, 2018 - journal.bit.edu.cn
To deal with the problem that process noise covariance matrix and measurement noise
covariance matrix in adaptive extended Kalman filtering algorithm cannot be estimated at …

A rapid computation method for kalman filtering in vehicular SINS/GPS integrated system

QJ Zhu, GM Yan, PX Yang, YY Qin - Applied Mechanics and …, 2012 - Trans Tech Publ
A new rapid computation method for Kalman filtering is proposed. In this method, the
prediction of state covariance matrix is expanded directly rather than computing by a looping …

Integrated navigation of GPS/INS based on fusion of recursive maximum likelihood IMM and square-root cubature Kalman filter

R Song, X Chen, Y Fang, H Huang - ISA transactions, 2020 - Elsevier
Abstract Information fusion of the GPS/INS integrated system is always related to
characteristics of the inertial system and the sensor feature, yet prior knowledge is still …

[PDF][PDF] An improved Kalman filter algorithm for tightly GNSS/INS integrated navigation system

Y Yuan, F Li, J Chen, Y Wang, K Liu - Math. Biosci. Eng, 2024 - aimspress.com
The Kalman filter based on singular value decomposition (SVD) can sufficiently reduce the
accumulation of rounding errors and is widely used in various applications with numerical …

A New Adaptive Federated Cubature Kalman Filter Based on Chi‐Square Test for SINS/GNSS/SRS/CNS Integration

F Xu, G Gao, L Ni - Mathematical Problems in Engineering, 2022 - Wiley Online Library
As an emerging means of transportation for the intelligent transportation system (ITS) in
aviation and aerospace, hypersonic cruise vehicles (HCVs) have received numerous …

Adaptive estimation of multiple fading factors in Kalman filter for navigation applications

Y Geng, J Wang - Gps Solutions, 2008 - Springer
Kalman filter is the most frequently used algorithm in navigation applications. A conventional
Kalman filter (CKF) assumes that the statistics of the system noise are given. As long as the …