Results 31 to 40 of about 24,451,743 (296)
Remote Sensing, 2022 Since BeiDou Navigation Satellite System (BDS) and Japan’s Quasi-Zenith Satellite System (QZSS) have more visible satellites in the Asia-Pacific region, and navigation satellites of Global Positioning System (GPS), Galileo satellite navigation system ...
Mengyuan Li +4 more
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UK Housing Market: Time Series Processes with Independent and Identically Distributed Residuals [PDF]
, 2009 The paper examines whether a univariate data generating process can be identified which explains the data by having residuals that are independent and identically distributed, as verified by the BDS test.
Willcocks, Geoff, Geoff Willcocks
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Remote Sensing, 2022 Vehicular positioning in urban environments has become a research hotspot in recent years, and global navigation satellite system/inertial navigation system (GNSS/INS) tightly coupled positioning is a commonly used method. With the broadcast of BDS-3 and
Chun Ma +5 more
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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 +5 more
doaj +1 more source
Sensors, 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 +1 more source
Epoch-by-epoch estimation and analysis of BeiDou Navigation Satellite System (BDS) receiver differential code biases with the additional BDS-3 observations [PDF]
Annales Geophysicae, 2020 The differential code bias (DCB) of the Global Navigation Satellite System (GNSS) is an important error source in ionospheric modeling, which was generally estimated as constants every day.
Q. Wang +6 more
doaj +1 more source
Inter-System Differencing between GPS and BDS for Medium-Baseline RTK Positioning [PDF]
, 2017 An inter-system differencing model between two Global Navigation Satellite Systems (GNSS) enables only one reference satellite for all observations.
Chengfa Gao +9 more
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Performance of BDS-3: Measurement Quality Analysis, Precise Orbit and Clock Determination
Sensors, 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 +1 more source
, 2023 Supplemental material, sj-docx-1-bds-10.1177_20539517231206810 for The affordances of extreme speech by Emillie de Keulenaar in Big Data ...
Emillie de Keulenaar (17326148)
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Performance Evaluation of Precise Point Positioning for BeiDou-3 B1c/B2a Signals in the Global Range
Sensors, 2021 With the construction and development of the BeiDou navigation satellite system (BDS), the precise point positioning (PPP) performance of the BDS is worthy of research.
Ershen Wang +6 more
doaj +1 more source