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
doaj +4 more sources
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 +3 more sources
Precision-Aided Partial Ambiguity Resolution Scheme for Instantaneous RTK Positioning
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
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
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
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
doaj +3 more sources
Precise Point Positioning with Partial Ambiguity Fixing
Sensors, 2015 Reliable and rapid ambiguity resolution (AR) is the key to fast precise point positioning (PPP). We propose a modified partial ambiguity resolution (PAR) method, in which an elevation and standard deviation criterion are first used to remove the low ...
Pan Li, Xiaohong Zhang
doaj +3 more sources
Tex2Shape: Detailed Full Human Body Geometry From a Single Image [PDF]
, 2019 We present a simple yet effective method to infer detailed full human body shape from only a single photograph. Our model can infer full-body shape including face, hair, and clothing including wrinkles at interactive frame-rates.
Alldieck, Thiemo +3 more
core +4 more sources
Remote Sensing, 2020 Single-frequency GPS/BeiDou navigation satellite system (BDS) real-time kinematic (RTK) and inertial navigation system (INS) integration has wide range of application prospects due to the global deployment of GPS along with the rapid development of BDS ...
Hang Yu +4 more
doaj +1 more source
MIMO Radar Waveform Optimization With Prior Information of the Extended Target and Clutter [PDF]
, 2009 The concept of multiple-input multiple-output (MIMO) radar allows each transmitting antenna element to transmit an arbitrary waveform. This provides extra degrees of freedom compared to the traditional transmit beamforming approach.
Chun-yang Chen +2 more
core +2 more sources