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Advances in BeiDou Navigation Satellite System (BDS) and satellite navigation augmentation technologies [PDF]

open access: diamondSatellite Navigation, 2020
Several noteworthy breakthroughs have been made with the BeiDou Navigation Satellite System (BDS) and other global navigation satellite systems as well as the associated augmentation systems, such as the commissioning of the BDS-3 preliminary system and ...
Rui Li   +6 more
doaj   +4 more sources

Correction to: Advances in BeiDou Navigation Satellite System (BDS) and satellite navigation augmentation technologies [PDF]

open access: diamondSatellite Navigation, 2020
First, in the first paragraph of this article, the sentence “In recent years, China has been actively promoting the construction and development of the BeiDou Navigation Satellite System (BDS), and by the end of the year 2000 the construction of BDS-1 ...
Rui Li   +6 more
doaj   +4 more sources

Characteristics of BeiDou Navigation Satellite System (BDS) Code Observations for Different Receiver Types and Their Influence on Wide-Lane Ambiguity Resolution. [PDF]

open access: goldSensors (Basel), 2018
The Chinese BeiDou Navigation Satellite System (BDS) has been an important constitute of the Global Navigation Satellite System (GNSS), and the combination of GPS and BDS shows significant improvements when compared with single GPS system for real-time kinematic (RTK) positioning, and improves on availability and fixing rates, especially in the East ...
Lu Y, Wang Z, Ji S, Chen W, Weng D.
europepmc   +8 more sources

The Unified Form of Code Biases and Positioning Performance Analysis in Global Positioning System (GPS)/BeiDou Navigation Satellite System (BDS) Precise Point Positioning Using Real Triple-Frequency Data. [PDF]

open access: goldSensors (Basel), 2019
Multi- system and multi-frequency are two key factors that determine the performance of precise point positioning. Both multi-frequency and multi-system lead to new biases, which are not solved systematically. This paper concentrates on mathematical models of biases, influences of these biases, and positioning performance analysis of different ...
Liu P, Qin H, Cong L.
europepmc   +8 more sources

A Geometry-Based Cycle Slip Detection and Repair Method with Time-Differenced Carrier Phase (TDCP) for a Single Frequency Global Position System (GPS) + BeiDou Navigation Satellite System (BDS) Receiver. [PDF]

open access: goldSensors (Basel), 2016
As the field of high-precision applications based on carriers continues to expand, the development of low-cost, small, modular receivers and their application in diverse scenarios and situations with complex data quality has increased the requirements of carrier-phase data preprocessing. A new geometry-based cycle slip detection and repair method based
Qian C   +5 more
europepmc   +8 more sources

Epoch-by-epoch estimation and analysis of BeiDou Navigation Satellite System (BDS) receiver differential code biases with the additional BDS-3 observations [PDF]

open access: goldAnnales Geophysicae, 2020
Abstract. 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. However, the receiver DCB may be changing due to the varying spatial environments and temperatures.
Qisheng Wang, Shuanggen Jin, Youjian Hu
openalex   +4 more sources

High-precision services of BeiDou navigation satellite system (BDS): current state, achievements, and future directions [PDF]

open access: diamondSatellite Navigation
AbstractWith the rapid development of technologies such as autonomous driving and robotic navigation, the demand for accurate and reliable positioning results with BDS has increased. The current status and future development of BDS high precision services are reviewed.
Weiguang GAO   +5 more
openalex   +3 more sources

Improving BeiDou Global Navigation Satellite System (BDS-3)-Derived Station Coordinates Using Calibrated Satellite Antennas and Station Inter-System Translation Parameters

open access: goldRemote Sensing
The BeiDou global navigation satellite system (BDS-3) has been widely applied in various geodetic applications since its full operation. However, the estimated station coordinates using BDS-3 are less precise compared to GPS results. It contains systematic errors caused by scale bias with respect to International GNSS Service (IGS) 2020 frame and Inter-
Tao Zhang   +3 more
openalex   +3 more sources

A Short-baseline Dual-antenna BDS/MIMU Integrated Navigation System [PDF]

open access: yesE3S Web of Conferences, 2019
This paper puts forward a short-baseline dual-antenna BDS/MIMU integrated navigation, constructs the carrier phase double difference model of BDS (BeiDou Navigation Satellite System), and presents a 2-position initial orientation method on BDS.
Cai Tijing   +3 more
doaj   +3 more sources

Background Ionosphere Effects on Geosynchronous SAR Focusing: Theoretical Analysis and Verification Based on the BeiDou Navigation Satellite System (BDS)

open access: closedIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2015
Due to the ultra-long aperture time and large coverage characteristics of geosynchronous synthetic aperture radar (GEO SAR), the ionosphere freezing model in the traditional low earth orbit synthetic aperture radar (LEO SAR) imaging is assumed to fail in the GEO SAR, thus it should take the effects of the temporal–spatial variation (TSV) background ...
Cheng Hu   +5 more
openalex   +3 more sources

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