Results 21 to 30 of about 107,355,091 (276)

Estimation and Analysis of BDS-3 Differential Code Biases from MGEX Observations

Remote Sensing, 2019
The third generation of China’s BeiDou Navigation Satellite System (BDS-3) began to provide global services on 27 December, 2018. Differential code bias (DCB) is one of the errors in precise BDS positioning and ionospheric modeling, but the impacts
Qisheng Wang, Shuanggen Jin, Liangliang Yuan, Youjian Hu, Jie Chen, Jiabin Guo   +5 more
doaj   +2 more sources

Clustering Code Biases between BDS-2 and BDS-3 Satellites and Effects on Joint Solution

Remote Sensing, 2020
China’s BeiDou navigation satellite system (BDS) has finished global constellation construction and can achieve joint solution, simultaneously relying on the B1I + B3I signals of the BDS-2 and BDS-3 satellites.
Liang Chen, Min Li, Ying Zhao, Fu Zheng, Xuejun Zhang, Chuang Shi   +5 more
doaj   +2 more sources

Analysis and Assessment of BDS-2 and BDS-3 Broadcast Ephemeris: Accuracy, the Datum of Broadcast Clocks and Its Impact on Single Point Positioning

Remote Sensing, 2020
For the global ordinary users, the broadcast ephemeris plays important roles in positioning, navigation and timing (PNT) services. With the construction of a new generation of the BeiDou navigation satellite system (BDS), the development of BDS has ...
Guoqiang Jiao, Shuli Song, Yangyang Liu, Ke Su, Na Cheng, Shengli Wang   +5 more
doaj   +2 more sources

Evaluation methods of BDS-3 ground-segment defensive capability oriented to satellite navigation countermeasures. [PDF]

Heliyon
Owing to intentional interference and destructions during satellite navigation countermeasures, the security application of global navigation satellite systems (GNSS) faces immense challenges.
Wang Y, Sun F, Wang X, Gao S.
europepmc   +2 more sources

Evaluation of Network RTK Positioning Performance Based on BDS-3 New Signal System

Remote Sensing, 2021
The BeiDou navigation satellite system (BDS-3) has been deployed and provides positioning, navigation, and timing (PNT) services for users all over the world.
Pengxu Wang, Hui Liu, Zhixin Yang, Bao Shu, Xintong Xu, Guigen Nie   +5 more
doaj   +2 more sources

Analyzing the Satellite-Induced Code Bias Variation Characteristics for the BDS-3 Via a 40 m Dish Antenna [PDF]

Sensors, 2020
The satellite-induced code bias variation of geostationary satellite orbit satellites and medium earth orbit satellites of the second-generation BeiDou Navigation Satellite System (BDS-2) exceeds 1 m, which severely affects the accuracy and stability of ...
Ju Hong, Rui Tu, Rui Zhang, Lihong Fan, Pengfei Zhang, Junqiang Han, Xiaochun Lu   +6 more
doaj   +2 more sources

Analysis of BDS-3 Onboard Clocks Based on GFZ Precise Clock Products

Remote Sensing, 2022
The characteristics and performance of satellite clocks are important to the positioning, navigation, and timing (PNT) services of Global Navigation Satellite System (GNSS) users.
Tao Geng, Rui Jiang, Yifei Lv, Xin Xie
doaj   +2 more sources

Impacts of Arc Length and ECOM Solar Radiation Pressure Models on BDS-3 Orbit Prediction

Remote Sensing, 2022
The BeiDou global navigation satellite system (BDS-3) has already provided worldwide navigation and positioning services for which the high-precision BDS-3-predicting orbit is the foundation.
Ran Li, Chunmei Zhao, Jiatong Wu, Hongyang Ma, Yang Zhang, Guang Yang, Hong Yuan, Hongyu Zhao   +7 more
doaj   +2 more sources

A BDS-2/BDS-3 Integrated Method for Ultra-Rapid Orbit Determination with the Aid of Precise Satellite Clock Offsets

Remote Sensing, 2019
The accuracy of ultra-rapid orbits is a key parameter for the performance of GNSS (Global Navigation Satellite System) real-time or near real-time precise positioning applications.
Qianxin Wang, Chao Hu, Kefei Zhang
doaj   +2 more sources

Performance Assessment of BDS-2/BDS-3/GPS/Galileo Attitude Determination Based on the Single-Differenced Model with Common-Clock Receivers

Remote Sensing, 2021
Global navigation satellite system (GNSS)-based attitude determination has been widely applied in a variety of fields due to its high precision, no error accumulation, low power consumption, and low cost. Recently, the emergence of common-clock receivers
Mingkui Wu, Shuai Luo, Wang Wang, Wanke Liu   +3 more
doaj   +2 more sources