Results 281 to 290 of about 3,559,681 (331)

Online Calibration Method of DVL Error Based on Improved Integrated Navigation Model

IEEE Sensors Journal, 2022
For the strap-down inertial navigation system (SINS)/Doppler velocity log (DVL) integrated navigation system, the installation error angle and the DVL scale factor error are the key factors affecting the accuracy of the integrated navigation system ...
Di Wang, Bing Wang, Haoqian Huang, Yiqing Yao   +3 more
semanticscholar   +1 more source

A GNSS/INS Integrated Navigation Compensation Method Based on CNN–GRU + IRAKF Hybrid Model During GNSS Outages

IEEE Transactions on Instrumentation and Measurement
The integrated navigation system, which consists of the global navigation satellite system (GNSS) and inertial navigation system (INS), is widely used in various platforms.
Xiaoliang Meng, Hongbin Tan, Peihui Yan, Qiyuan Zheng, Geng Chen, Jinguang Jiang   +5 more
semanticscholar   +1 more source

Error Compensation Method of GNSS/INS Integrated Navigation System Based on AT-LSTM During GNSS Outages

IEEE Sensors Journal
The global navigation satellite systems (GNSS)/inertial navigation system (INS) integrated navigation system is widely used in the unmanned aerial vehicle (UAV) positioning.
Shijun Chen, Mingzhen Xin, Fanlin Yang, Xiaofei Zhang, Jinpeng Liu, Guozhen Ren, Suocai Kong   +6 more
semanticscholar   +1 more source

An improved integrated navigation method with enhanced robustness based on factor graph

Mechanical systems and signal processing, 2021
To improve the navigation performance and robustness of integrated navigation algorithm based on factor graph under the condition that the performance of each sensor changes and the output is abnormal in the actual complex navigation environment, an ...
Xiaokai Wei, Jie Li, Debiao Zhang, Kaiqiang Feng   +3 more
semanticscholar   +1 more source

A Novel Multidimensional Hybrid Position Compensation Method for INS/GPS Integrated Navigation Systems During GPS Outages

IEEE Sensors Journal
To mitigate the accuracy precipitous descent problem of the integrated navigation system that combines inertial navigation system (INS) and global positioning system (GPS) under complicated environments, especially in GPS outages, a novel ...
Hao Zhang, Hailiang Xiong, S. Hao, Gangqiang Yang, Manman Wang, Qidong Chen   +5 more
semanticscholar   +1 more source

An Inertial-Based Integrated Navigation Robust Filtering Algorithm Based on Vehicle Model for GNSS Failure

IEEE Transactions on Instrumentation and Measurement
The accuracy and robustness of strapdown inertial navigation system (SINS)/Global Navigation Satellite System (GNSS) integrated navigation are crucial in autonomous driving navigation applications.
Xu Lyu, Xinxin Wang, Guangtong Xu, Baiqing Hu   +3 more
semanticscholar   +1 more source

A new method for compensating the errors of integrated navigation systems using artificial neural networks

, 2021
The integrated navigation system consists of Inertial Navigation System (INS) and receiver of Global Navigation Satellite System (GNSS). The combined system provides continuous and accurate navigation solution when compared to standalone INS or GNSS ...
N. Al Bitar, A. Gavrilov
semanticscholar   +1 more source

Robust Two-Stage Filtering for INS/Gravity Matching Passive Integrated Navigation Systems

IEEE Sensors Journal, 2022
With the expansion of the exploration scope of underwater vehicles and the improvement of their safety requirements, integrated navigation under passive conditions has become a hot topic in the field of navigation.
Kaixin Luo, S. Cai, R. Yu, Juliang Cao, Yan Guo   +4 more
semanticscholar   +1 more source

Matrix Lie Group-Based Extended Kalman Filtering for Inertial-Integrated Navigation in the Navigation Frame

IEEE Transactions on Instrumentation and Measurement
This article proposes a variant of extended Kalman filtering (EKF) based on the group of double direct isometries ( $\textbf {SE}_{2}(3)$ ) for the inertial-integrated navigation with low-cost inertial measurement unit (IMU) in the navigation frame (n ...
Yarong Luo, Fei Lu, Chi Guo, Jingnan Liu
semanticscholar   +1 more source

Virtual DVL Reconstruction Method for an Integrated Navigation System Based on DS-LSSVM Algorithm

IEEE Transactions on Instrumentation and Measurement, 2021
Autonomous underwater vehicle (AUV) mostly relies on an integrated navigation system, which consists of a strap-down inertial navigation system (SINS) and Doppler velocity log (DVL).
Di Wang, Xiaosu Xu, Yiqing Yao, Tao Zhang   +3 more
semanticscholar   +1 more source