Results 111 to 120 of about 3,904 (159)

EVALUATION OF USE SATELLITE NAVIGATION SYSTEM BEIDOU NEEDS TO UKRAINE

open access: yes, 2014
Наведено методику та результати моделювання стану супутникової навігаційної системи (СНС) Beidou з метою виявлення можливості її використання для потреб України.
Р.В. Пугачев   +11 more
core  

Chinese Beidou and the Next Generation GNSS [PDF]

open access: yesJournal of Navigation, 2011
Kefei Zhang, Jingnan Liu, Yuanxi Yang
openaire   +1 more source

gLAB upgrade with BeiDou navigation system signals

open access: yes
The gLAB tool suit is an educational and professional multipurpose GNSS data processing software. It has been developed by gAGE/UPC under a contract of the European Space Agency (ESA). The current version of gLAB allows full GPS data processing with High
Wang, Xiaoli
core  

Research on Ionospheric Scintillation with Beidou Satellite Signal

open access: yesIEICE Transactions on Communications, 2015
ZHAO, Qi, DENG, Hongwei, ZHAO, Hongbo
openaire   +1 more source

Beidou: China’s new satellite navigation system

open access: yes, 2015
On 28 October 2014, just three weeks before Prime Minister Abbott and PRC President Xi Jinping signed an agreement in Hobart promising  ‘increased collaboration in Antarctic science’,  the Chinese official newsagency Xinhua announced that China
Geoff Wade
core  

Yaw attitude modeling for BeiDou I06 and BeiDou-3 satellites

GPS Solutions, 2018
The estimated yaw angles of the BeiDou I06 satellite demonstrated that the satellite experienced midnight- or noon-turn maneuvers when the sun elevation angle above the orbital plane (β angle) was in the range of [− 3°, + 3°] and the orbital angle was in the range of approximately [− 6°, 6°] or [174°, 186°].
Chen Wang, Chen Guo, Qile Zhao
exaly   +2 more sources

Research and progress of Beidou satellite navigation system

Science China Information Sciences, 2012
The paper gives a brief review of the development course and strategic planning of Beidou satellite navigation system, and introduces its construction progress, with emphasis on the research progress of some key technologies of Beidou, including navigation constellation design, navigation signal structure and performance, compatibility and ...
Fuping Sun
exaly   +2 more sources

Accuracy and reliability of BeiDou clocks

Journal of Applied Geodesy, 2023
Abstract The subject of this paper is the analysis of the stability of BeiDou system clocks; currently only signals from two blocks, BSD-2 and BDS-3, are available. For elaboration, 30 s clock corrections from the 2014 to 2020 period for 37 satellites were used (9 IGSO, 28 MEO).
Katarzyna Chwedczuk   +3 more
openaire   +1 more source

Simulation Analysis of Positioning Performance of BeiDou-2 and Integrated BeiDou-2/GPS

2010 International Conference on Communications and Mobile Computing, 2010
A new method has been proposed for assessing availability of satellite navigation system. Software has been compiled to simulate BeiDou-2 (BD-2) constellation with 12 satellites and GPS constellation. Based on 27 stations of Crustal Moment Observation Network of China, satellite visibility, dilution of precision (DOP), and availability of BD-2, GPS and
CanHui Chen, XiaoLin Zhang
openaire   +1 more source

BeiDou Time Transfer With the Standard CGGTTS

IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 2016
The R2CGGTTS software tool developed at the Royal Observatory of Belgium (ROB) to provide clock solutions in the standard Common GNSS Generic Time Transfer Standard (CGGTTS) has been extended to BeiDou Navigation Satellite System (BDS). The BDS includes satellites in three different orbits: 1) Medium Earth Orbit (MEO); 2) Inclined Geosynchronous ...
Wei, Huang, Pascale, Defraigne
openaire   +2 more sources

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