Results 21 to 30 of about 16,109,979 (360)

Requirement-Oriented TT&C Method for Satellite Based on BDS-3 Short-Message Communication System

Space: Science & Technology, 2023
With the increasing number of satellites being launched in China, the demand for Telemetry, Tracking, and Command (TT&C) resources is also increasing. Because of the global coverage and resource requirements of TT&C management, this paper proposes a TT&C
Chao Li, Peijie Liu, Shiyuan Fu, Yiwen Jiao, Wei Zhang   +4 more
doaj   +2 more sources

Impacts of inter-satellite links on the ECOM model performance for BDS-3 MEO satellites [PDF]

Satellite Navigation
Inter-satellite link (ISL) plays an essential role in current and future Global Navigation Satellite System (GNSS). In this study, we investigate the impact of ISL observations on precise orbit determination for BeiDou-3 Navigation Satellite System (BDS ...
Chao Yang, Jing Guo, Xiaolong Xu, Longyu Wang, Qile Zhao   +4 more
openalex   +2 more sources

Real-Time Estimation of BDS-3 Satellite Clock Offset with Ambiguity Resolution Using B1C/B2a Signals [PDF]

Remote Sensing
The third generation of the BeiDou navigation satellite system (BDS-3) can transmit five-frequency signals. The real-time satellite clock offset of BDS-3 is typically generated utilizing the B1I/B3I combination with the ambiguity-float solutions.
Wei Xie, Kan Wang, Wenju Fu, Shichao Xie, Bobin Cui, Mengyuan Li   +5 more
openalex   +2 more sources

Optimizing PPP-AR with BDS-3 and GPS: Positioning Performance Across Diverse Geographical Regions Under Mostly Quiet Space Weather Conditions

Atmosphere
The integration of Global Navigation Satellite Systems (GNSS) has revolutionized geodetic positioning, with techniques like Precise Point Positioning with Ambiguity Resolution (PPP-AR) offering highly accurate results with reduced convergence times.
Burhaneddin Bilgen
doaj   +2 more sources

Estimating BDS-3 Satellite Differential Code Biases with the Single-Frequency Uncombined PPP Model. [PDF]

Sensors (Basel), 2023
Wu J, Gao S, Li D.
europepmc   +3 more sources

An Investigation of Precise Orbit and Clock Products for BDS-3 from Different Analysis Centers. [PDF]

Sensors (Basel), 2021
Shen P, Cheng F, Lu X, Xiao X, Ge Y.
europepmc   +3 more sources

Study on terrain acquisition and processing technology of BDS-3 auxiliary mountain highway. [PDF]

Sci Rep
Lin G, Li S, Wang J, Li Y, Qin J, Yan R.
europepmc   +2 more sources

Earth Rotation Parameters Derived from BDS-3 New Signals B1C/B2a Dual-Frequency Combination Observations [PDF]

Remote Sensing
The Earth rotation parameters (ERP) play a crucial role in defining the global reference frame and the Global Navigation Satellite System (GNSS) is one of the important tools used to obtain ERP, including polar motion (PM), its rates, and length of day ...
Zhenlong Fang, Tianhe Xu, Wenfeng Nie, Yuguo Yang, Min Li   +4 more
doaj   +2 more sources

USER IMPLEMENTATION AND ASSESSMENT OF BDS-3 PRECISE POINT POSITIONING AUGMENTATION SERVICE WITH NO ECONOMIC COST [PDF]

, 2023
The satellite-based precise point positioning (PPP) service enables users with high accuracy positions without Internet connections. Currently, two types of satellite-based PPP services are available.
C. Ouyang, C. Ouyang, C. Ouyang, J. Guo, J. Guo, J. Guo, J. Shi, J. Shi, J. Shi, W. Peng, W. Peng, W. Peng, X. Dong, X. Dong, X. Dong, Y. Yao, Y. Yao   +16 more
core   +1 more source

Evaluation of BDS/GPS Multi-Frequency RTK Positioning Performance under Different Baseline Lengths

Remote Sensing, 2022
The BeiDou Navigation Satellite System (BDS) is fully operational and provides positioning, navigation, and timing services to users worldwide. To comprehensively evaluate the BeiDou-3 Navigation Satellite System (BDS-3) global real-time kinematic (RTK ...
Ershen Wang, Wei Song, Yize Zhang, Xiaozhu Shi, Zhi Wang, Song Xu, Wansen Shu   +6 more
doaj   +1 more source