Results 1 to 10 of about 19,022 (323)

Algorithms Research and Precision Comparison of Different Frequency Combinations of BDS-3\GPS\Galileo for Precise Point Positioning in Asia-Pacific Region [PDF]

open access: goldSensors, 2023
With the continuous construction and development of the BeiDou navigation satellite system (BDS), its positioning performance is constantly being improved.
Meng Gao   +5 more
doaj   +4 more sources

Evaluation of BDS-2 and BDS-3 Satellite Atomic Clock Products and Their Effects on Positioning [PDF]

open access: goldRemote Sensing, 2021
The BeiDou Navigation Satellite System (BDS) has completed third phase construction and currently provides global services, with a mixed constellation of BDS-2 and BDS-3. The newly launched BDS-3 satellites are equipped with rubidium and passive hydrogen
Shengfeng Gu   +5 more
doaj   +2 more sources

PWV Retrieval Performance Evaluation for the Fresh BDS‐3 With Multisource Data [PDF]

open access: goldEarth and Space Science, 2023
The entire global operation of the newly launched BDS global navigation satellite system (BDS‐3) was completed in July 2020. After that, a series of performance tests were conducted, such as positioning, navigation, and signal experiments.
Nan Jiang   +6 more
doaj   +2 more sources

Performance Evaluation of Real-Time Precise Point Positioning with Both BDS-3 and BDS-2 Observations [PDF]

open access: yesSensors, 2020
For time-critical precise applications, one popular technology is the real-time precise point positioning (PPP). In recent years, there has been a rapid development in the BeiDou Navigation Satellite System (BDS), and the constellation of global BDS (BDS-
Lin Pan   +7 more
doaj   +2 more sources

Signal-in-space range error and positioning accuracy of BDS-3 [PDF]

open access: yesScientific Reports, 2022
Being the first mixed-constellation global navigation system, the global BeiDou navigation system (BDS-3) designs new signals, the service performance of which has attracted extensive attention.
Weiping Liu   +5 more
doaj   +2 more sources

Performance of BDS-3: Measurement Quality Analysis, Precise Orbit and Clock Determination [PDF]

open access: yesSensors, 2017
Since 2015, China has successfully launched five experimental BeiDou global navigation system (BDS-3) satellites for expanding the regional system to global coverage.
Xin Xie   +4 more
doaj   +2 more sources

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

open access: goldRemote 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   +5 more
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 [PDF]

open access: goldRemote 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   +3 more
doaj   +2 more sources

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

open access: yesSensors, 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   +6 more
doaj   +2 more sources

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