Robust unscented Kalman filter-based decentralized multisensor information fusion for INS/GNSS/CNS integration in hypersonic vehicle navigation

G Hu, L Xu, B Gao, L Chang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Inertial navigation system/global navigation satellite system/celestial navigation system
(INS/GNSS/CNS) integration is a favorable navigation mode for hypersonic vehicles …

A new coupled method of SINS/DVL integrated navigation based on improved dual adaptive factors

S Liu, T Zhang, J Zhang, Y Zhu - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The integrated navigation of strap-down inertial navigation system (SINS) and Doppler
velocity log (DVL) has a common application in the positioning of autonomous underwater …

Tightly coupled modeling and reliable fusion strategy for polarization-based attitude and heading reference system

X Liu, J Yang, W Li, P Huang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The polarization-based attitude and heading reference system (PAHRS) provides an
effective solution for attitude and heading information acquisition. Its practical performance …

A robust SINS/USBL integrated navigation algorithm based on earth frame and right group error definition

Y Guo, B Xu, L Wang - IEEE Transactions on Instrumentation …, 2022 - ieeexplore.ieee.org
In this article, a new strapdown inertial navigation system (SINS)/ultrashort baseline (USBL)
integrated navigation algorithm is proposed based on the Earth-centered Earth-fixed frame …

A new fuzzy strong tracking cubature Kalman filter for INS/GNSS

Y Chang, Y Wang, Y Shen, C Ji - GPS Solutions, 2021 - Springer
To further enhance the positioning accuracy and stability of the INS/GNSS integrated
navigation system, we present a new fuzzy strong tracking cubature Kalman filter (FSTCKF) …

An ANN-based data fusion algorithm for INS/CNS integrated navigation system

D Liu, X Chen - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
For INS/CNS integrated navigation system, the performance of data fusion algorithms based
on the Kalman filter is seriously degraded when the subsystems have discrepant sampling …

[HTML][HTML] A High-Accuracy Star Centroid Extraction Method Based on Kalman Filter for Multi-Exposure Imaging Star Sensors

W Yu, H Qu, Y Zhang - Sensors, 2023 - mdpi.com
A multi-exposure imaging approach proposed in earlier studies is used to increase star
sensors' attitude update rate by N times. Unfortunately, serious noises are also introduced in …

Generalized dynamic fuzzy NN model based on multiple fading factors SCKF and its application in integrated navigation

J Wang, Z Ma, X Chen - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
Traditional neural network (NN)'s generalization ability is weak, and its prediction accuracy
depends heavily on the selection of network structure and training samples, so it cannot be …

[HTML][HTML] Dual-satellite alternate switching ranging/INS integrated navigation algorithm for broadband LEO constellation independent of altimeter and continuous …

L Ye, Y Yang, X Jing, H Li, H Yang, Y Xia - Remote Sensing, 2021 - mdpi.com
In challenging environments such as forests, valleys and higher latitude areas, there are
usually fewer than four visible satellites. For cases with only two visible satellites, we …

A high-accuracy method for calibration of nonorthogonal angles in dual-axis rotational inertial navigation system

Y Lin, L Miao, Z Zhou, C Xu - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
The dual-axis rotational inertial navigation system (RINS) can compensate the errors of
inertial sensors by rotating the inertial measurement unit (IMU), thereby improving the …