Efficient Methods of Utilizing Multi-SBAS Corrections in Multi-GNSS Positioning [PDF]
Various combining methods have been proposed to utilize multi-satellite-based augmentation system (SBAS) correction to provide accurate position in the global navigation satellite system (GNSS) receiver.
Kwi Woo Park +2 more
doaj +4 more sources
Helmert Variance Component Estimation for Multi-GNSS Relative Positioning [PDF]
The Multi-constellation Global Navigation Satellite System (Multi-GNSS) has become the standard implementation of high accuracy positioning and navigation applications.
Mowen Li +5 more
doaj +4 more sources
Multi-GNSS Precise Point Positioning with UWB Tightly Coupled Integration [PDF]
Global Navigation Satellite Systems (GNSSs) can provide high-precision positioning services, which can be applied to fields including navigation and positioning, autonomous driving, unmanned aerial vehicles and so on.
Zhenchuan Huang +3 more
doaj +2 more sources
Constrained MLAMBDA Method for Multi-GNSS Structural Health Monitoring [PDF]
Deformation monitoring of engineering structures using the advanced Global Navigation Satellite System (GNSS) has attracted research interest due to its high-precision, constant availability and global coverage. However, GNSS application requires precise
Haiyang Li +4 more
doaj +2 more sources
GNSS-IR Snow Depth Retrieval from Multi-GNSS and Multi-Frequency Data
Global navigation satellite system interferometric reflectometry (GNSS-IR) represents an extra method to detect snow depth for climate research and water cycle managing. However, using a single frequency of GNSS-IR for snow depth retrieval is often found
Jinsheng Tu +9 more
doaj +3 more sources
Study on Multi-GNSS Precise Point Positioning Performance with Adverse Effects of Satellite Signals on Android Smartphone [PDF]
The emergence of dual frequency global navigation satellite system (GNSS) chip actively promotes the progress of precise point positioning (PPP) technology in Android smartphones. However, some characteristics of GNSS signals on current smartphones still
Hongyu Zhu +4 more
doaj +2 more sources
Performance of Multi-GNSS Precise Point Positioning Time and Frequency Transfer with Clock Modeling
Thanks to the international GNSS service (IGS), which has provided multi-GNSS precise products, multi-GNSS precise point positioning (PPP) time and frequency transfer has of great interest in the timing community.
Yulong Ge +6 more
doaj +3 more sources
An Optimal Tropospheric Tomography Method Based on the Multi-GNSS Observations
Aside from the well-known applications (positioning, navigation and timing) brought by Global Navigation Satellite System (GNSS), reconstruction of tropospheric atmosphere distribution information using tomography technique based on the multi-GNSS ...
Qingzhi Zhao +4 more
doaj +3 more sources
Estimating and Analyzing Long-Term Multi-GNSS Inter-System Bias Based on Uncombined PPP [PDF]
With the development of precise positioning with multi-GNSS, the inter-system bias (ISB) has become an issue that cannot be ignored. ISB is introduced from the differences among satellite reference clocks and different receiver hardware delay biases.
Fan Zhang +4 more
doaj +2 more sources
Principle and performance of multi-frequency and multi-GNSS PPP-RTK
PPP-RTK which takes full advantages of both Real-Time Kinematic (RTK) and Precise Point Positioning (PPP), is able to provide centimeter-level positioning accuracy with rapid integer Ambiguity Resolution (AR).
Xingxing Li +5 more
doaj +2 more sources

