Research progress and prospect of monitoring tropospheric water vapor by GNSS technique

YAO Yibin, Z Qingzhi - Acta Geodaetica et Cartographica Sinica, 2022 - xb.chinasmp.com
Troposphere is the most closely related to human activities in the geospace environment,
and water vapor is one of the most important components in the lower atmosphere. Although …

GNSS ground-based tomography: State-of-the-art and technological challenges

S Saxena, R Dwivedi - International Journal of Remote Sensing, 2023 - Taylor & Francis
Global navigation satellite system (GNSS) meteorology is utilized in predicting and
monitoring extreme weather events using tropospheric products like precipitable water …

Assessment of tomographic window and sampling rate effects on GNSS water vapor tomography

F Yang, Y Sun, X Meng, J Guo, X Gong - Satellite Navigation, 2023 - Springer
Abstract The ground-based Global Navigation Satellite System (GNSS) water vapor
tomography is increasingly important in GNSS meteorology. As the multi-GNSS and more …

Tomographic reconstruction of water vapor density fields from the integration of GNSS observations and Fengyun-4A products

B Chen, J Tan, W Wang, W Dai, M Ao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The potential of precipitable water vapor (PWV) maps retrieved by remote sensing satellites
can address the geometry defect of global navigation satellite system (GNSS) observations …

A new integrated method of GNSS and MODIS measurements for tropospheric water vapor tomography

W Zhang, S Zhang, N Zheng, N Ding, X Liu - GPS Solutions, 2021 - Springer
Abstract Global Navigation Satellite System (GNSS) tomography has proved its potential for
sensing the three-dimensional (3D) distribution of atmospheric water vapor. Although the …

Parameterisation of the GNSS troposphere tomography domain with optimisation of the nodes' distribution

E Trzcina, W Rohm, K Smolak - Journal of Geodesy, 2023 - Springer
Water vapour is a highly variable constituent of the troposphere; thus, its high-resolution
measurements are of great importance to weather prediction systems. The Global …

INTOMO operator for GNSS multi-source tomography based on 3D ray tracing technique

A Cegla, G Moeller, P Hordyniec, W Rohm - Journal of Geodesy, 2024 - Springer
The current GNSS meteorology literature focuses on ground-based and space-based GNSS
observations separately, without exploring potential synergies. In this study, we propose …

An improved GNSS remote sensing technique for 3D distribution of tropospheric water vapor

A Long, S Ye, P **a - Meteorological Applications, 2023 - Wiley Online Library
Water vapor plays an extremely important role in the monitoring and prediction of weather,
and GNSS tomography can obtain 3D spatiotemporal change information and reliable water …

GNSS-RS tomography: Retrieval of tropospheric water vapor fields using GNSS and RS observations

W Zhang, S Zhang, N Ding, L Holden… - … on Geoscience and …, 2021 - ieeexplore.ieee.org
High spatiotemporal resolution atmospheric water vapor can be retrieved using the Global
Navigation Satellite System (GNSS) tomography technique, in which the remained ill-posed …

Development of an adaptive 4-D water vapour density model for the vertical constraints in GNSS tropospheric tomography

M Zhang, L Li, K Zhang, S Wu, P Sun, D Zhao, J Shi… - GPS Solutions, 2024 - Springer
Abstract Global Navigation Satellite Systems (GNSS) tropospheric tomography is a
commonly used technique for the reconstruction of three-dimensional water vapour field …