Vulnerabilities and integrity of precise point positioning for intelligent transport systems: Overview and analysis
Abstract The implementation of Intelligent Transport System (ITS) technology is expected to
significantly improve road safety and traffic efficiency. One of the key components of ITS is …
significantly improve road safety and traffic efficiency. One of the key components of ITS is …
Towards millimeter-level accuracy in GNSS-based space geodesy: A review of error budget for GNSS precise point positioning
The aim of the new generation of Global Geodetic Observing System is a millimeter-level
accuracy in positioning, with a crucial role to be played by Global Navigation Satellites …
accuracy in positioning, with a crucial role to be played by Global Navigation Satellites …
TropNet: a deep spatiotemporal neural network for tropospheric delay modeling and forecasting
Water vapor plays an essential role in regulating the earth's weather and climate, and the
tropospheric delays caused by water vapor are one of the error sources in space geodetic …
tropospheric delays caused by water vapor are one of the error sources in space geodetic …
Real-time wide-area precise tropospheric corrections (WAPTCs) jointly using GNSS and NWP forecasts for China
H Zhang, Y Yuan, W Li - Journal of Geodesy, 2022 - Springer
Real-time precise tropospheric corrections are essential for global navigation satellite
system (GNSS) positioning with centimetre-level precision. This study presents a new …
system (GNSS) positioning with centimetre-level precision. This study presents a new …
[HTML][HTML] Deep learning model for predicting daily IGS zenith tropospheric delays in West Africa using TensorFlow and Keras
Accessibility and precise modelling of tropospheric delay play a significant role in the
precise Global Navigation satellite system (GNSS) positioning applications as well as …
precise Global Navigation satellite system (GNSS) positioning applications as well as …
Considering different recent advancements in GNSS on real-time zenith troposphere estimates
Global navigation satellite system (GNSS) remote sensing of the troposphere, called GNSS
meteorology, is already a well-established tool in post-processing applications. Real-time …
meteorology, is already a well-established tool in post-processing applications. Real-time …
Global, spatially explicit modelling of zenith wet delay with XGBoost
Radio signals transmitted by Global Navigation Satellite System (GNSS) satellites
experience tropospheric delays. While the hydrostatic part, referred to as zenith hydrostatic …
experience tropospheric delays. While the hydrostatic part, referred to as zenith hydrostatic …
Monitoring the water vapor content at high spatio-temporal resolution using a network of low-cost multi-GNSS receivers
The global navigation satellite system (GNSS) has the capacity for remote sensing of water
vapor content in the atmosphere. Post-processing of GNSS data can provide integrated …
vapor content in the atmosphere. Post-processing of GNSS data can provide integrated …
Improving the vertical modeling of tropospheric delay
J Wang, K Balidakis, F Zus, X Chang… - Geophysical …, 2022 - Wiley Online Library
Accurate tropospheric delays from Numerical Weather Models (NWM) are an important input
to space geodetic techniques, especially for precise real‐time Global Navigation Satellite …
to space geodetic techniques, especially for precise real‐time Global Navigation Satellite …
Local troposphere augmentation for real-time precise point positioning
The IGS real-time service (RTS) enables real-time precise point positioning (PPP) at a
global scale. A long convergence time however is still a challenging factor. In order to …
global scale. A long convergence time however is still a challenging factor. In order to …