Results 51 to 60 of about 129 (65)

Integrated Orbit Determination Framework of LEO Satellites with Adaptive Multi-Source BDS Augmentation

2026 China Aerospace Information Technology Conference (CAIT)
Orbit determination of Low Earth Orbit (LEO) satellites typically relies on post-production, which hinders the capacity to achieve onboard real-time precise orbit determination.
Jie Wang, Zhetao Zhang, Ji-Yuan Chen
semanticscholar   +1 more source

A Two-Step Kriging Method to Construct Ionospheric Grid Integrating GPS and LEO Observations

IEEE Transactions on Geoscience and Remote Sensing
Onboard global positioning system (GPS) observations and downlink navigation signals from low-Earth orbit (LEO) navigation constellations are expected to enhance the ionospheric grid model of the BeiDou Satellite-Based Augmentation System (BDSBAS ...
Xiao-Wei Lan, Kun Fang, Yanbo Zhu, Zhipeng Wang, Hong-Wen Wang, Xiao-Peng Hou, Dan Song   +6 more
semanticscholar   +1 more source

Estimate the fast changing correction values in the Beidou satellite-based augmentation messages based on LSTM

2025 International Conference on Aerospace Information Perception and Intelligent Processing (AIPIP)
The fast changing correction number (PRC) in the Beidou Satellite Based Augmentation System (BDSBAS) is a key parameter for improving positioning accuracy, but its current linear extrapolation model is difficult to capture nonlinear dynamic ...
Haizhen Zhang, Longwei Xu, Zhongwang Wu, Yaxin Li   +3 more
semanticscholar   +1 more source

Research on the TESLA Authentication Algorithm for BDSBAS

2023
Ying Chen, Jun Lu, Chengeng Su, Xiao Chen, Xiang Tian   +4 more
openaire   +1 more source

Algorithm Optimization and Terminal Validation of BDSBAS Ionospheric Correction

2023
Ang Liu, Ningbo Wang, Zishen Li, Liang Wang, Zhiyu Wang, Hong Yuan   +5 more
openaire   +1 more source

Research on BDSBAS Service Coverage Area Assessment Methodology

2023
Tianyi Li, Rui Li, Jing Li, Tiantian Yang   +3 more
openaire   +1 more source

Performance Analysis of BDSBAS and MSAS in Korea

, 2020
J. Noh, D. Lim, J. Lee, G. Jo, Sang Jeong Lee   +4 more
semanticscholar   +1 more source

IFree Filter-Based User Positioning for Satellite-Based Augmentation System

International Journal of Aeronautical and Space Sciences, 2023
Kun Li, Xuanwen Wang, Shuai-Yong Zheng, Shuailong Chen, Mengzhi Gao, Peng Yang, Xiaoqin Jin, Jianlei Yang   +7 more
semanticscholar   +1 more source

A Statistical Study of the Ionospheric Anomalies Affecting SBAS Safety Detected over China Area in 2015

, 2020
Yaxian Liu, Rui Li, Jun-Jie Bao, Yu-Tong Liu   +3 more
semanticscholar   +1 more source

Applicability Analysis of Kriging Methodology for China

, 2020
Jun-Jie Bao, Rui Li, Zhigang Huang
semanticscholar   +1 more source