A Triple Checked Partial Ambiguity Resolution for GPS/BDS RTK Positioning [PDF]
Sensors, 2019 Reliable and accurate carrier phase ambiguity resolution is the key to high-precision Global Navigation Satellite System (GNSS) positioning and application.
Liguo Lu +4 more
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A Partial Ambiguity Resolution Algorithm Based on New-Breadth-First Lattice Search in High-Dimension Situations [PDF]
Sensors, 2022 With the development and integration of GNSS systems in the world, the positioning accuracy and reliability of GNSS navigation services are increasing in various fields.
Shouhua Wang +3 more
doaj +4 more sources
Reliable Indoor Pseudolite Positioning Based on a Robust Estimation and Partial Ambiguity Resolution Method [PDF]
Sensors, 2019 The unscented Kalman filter (UKF) can effectively reduce the linearized model error and the dependence on initial coordinate values for indoor pseudolite (PL) positioning unlike the extended Kalman filter (EKF).
Xin Li +3 more
doaj +5 more sources
Precision-Aided Partial Ambiguity Resolution Scheme for Instantaneous RTK Positioning [PDF]
Remote Sensing, 2021 The use of carrier phase data is the main driver for high-precision Global Navigation Satellite Systems (GNSS) positioning solutions, such as Real-Time Kinematic (RTK). However, carrier phase observations are ambiguous by an unknown number of cycles, and
Juan Manuel Castro-Arvizu +5 more
doaj +3 more sources
Ambiguity of Residual Constraint-Based Precise Point Positioning with Partial Ambiguity Resolution under No Real-Time Network Corrections Using Real Global Positioning System (GPS) Data [PDF]
Sensors, 2020 Although precise point positioning (PPP) is a well-established and promising technique with the use of precise satellite orbit and clock products, it costs a long convergence time to reach a centimeter-level positioning accuracy.
Honglei Qin, Peng Liu, Li Cong, Xia Xue
doaj +2 more sources
The Performance of Three-Frequency GPS PPP-RTK with Partial Ambiguity Resolution
Atmosphere, 2022 The correct ambiguity resolution of real-time kinematic precise point positioning (PPP-RTK) plays an essential role in achieving fast, reliable, and high-precision positioning.
Zhongbao Yan, Xiaohong Zhang
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Improved Multi-GNSS PPP Partial Ambiguity Resolution Method Based on Two-Step Sorting Criterion
Remote Sensing, 2023 Multi-GNSS PPP partial ambiguity resolution (PAR) can improve the fixing success rate and shorten the time to first fix (TTFF). Ambiguity subset selection based on the bootstrapping success rate sorting criterion (BSSC) is widely used in PPP PAR due to ...
Lin Zhao +4 more
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A New Optimal Subset Selection Method of Partial Ambiguity Resolution for Precise Point Positioning
Remote Sensing, 2022 Rapid and accurate ambiguity resolution is the core of high-precision precise point positioning (PPP) data processing. However, the ambiguity parameters in PPP observation models are easily affected by atmospheric residual and gross errors, which lead to
Caiya Yue +5 more
doaj +2 more sources
Sequential Ambiguity Resolution Method for Poorly-Observed GNSS Data
Remote Sensing, 2021 Integer ambiguity resolution is required to obtain precise coordinates for the global navigation satellite system (GNSS). Poorly observed data cause unfixed integer ambiguity and reduce the coordinate accuracy.
Haiyang Li +3 more
doaj +1 more source
Sensors, 2021 In the face of a complex observation environment, the solution of the reference station of the ambiguity of network real-time kinematic (RTK) will be affected.
Shouhua Wang, Zhiqi You, Xiyan Sun
doaj +1 more source