Water vapor‐weighted mean temperature and its impact on the determination of precipitable water vapor and its linear trend

X Wang, K Zhang, S Wu, S Fan… - Journal of Geophysical …, 2016 - Wiley Online Library
Water vapor‐weighted mean temperature, Tm, is a vital parameter for retrieving precipitable
water vapor (PWV) from the zenith wet delay (ZWD) of Global Navigation Satellite Systems …

Voxel-optimized regional water vapor tomography and comparison with radiosonde and numerical weather model

B Chen, Z Liu - Journal of geodesy, 2014 - Springer
Water vapor tomography has been developed as a powerful tool to model spatial and
temporal distribution of atmospheric water vapor. Global navigation satellite systems (GNSS) …

B-spline function-based approach for GPS tropospheric tomography

S Haji-Aghajany, Y Amerian, S Verhagen - GPS Solutions, 2020 - Springer
Tropospheric tomography is one of the most important techniques to reconstruct three-
dimensional (3D) images of the tropospheric water vapor fields using a local GNSS network …

Machine learning-based wet refractivity prediction through GNSS troposphere tomography for ensemble troposphere conditions forecasting

AS Haji-Aghajany, BW Rohm, CM Kryza… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
This article introduces an innovative ensemble troposphere conditions forecasting method
using wet refractivity within the context of Global Navigation Satellite System (GNSS) …

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 …

The ground GNSS tomography–unconstrained approach

W Rohm - Advances in Space Research, 2013 - Elsevier
The GNSS signal along its more than 20,000 km line of sight is bended, attenuated and
delayed. These effects are results of the Earth's atmosphere, and Sun radiation. Amongst all …

Maximally using GPS observation for water vapor tomography

Y Yao, Q Zhao - IEEE transactions on geoscience and remote …, 2016 - ieeexplore.ieee.org
GPS-based water vapor tomography has been proved to be a cost-effective means of
obtaining spatial and temporal distribution of atmospheric water vapor. In previous studies …

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 …

The verification of GNSS tropospheric tomography model in a mountainous area

W Rohm, J Bosy - Advances in Space Research, 2011 - Elsevier
The GNSS (Global Navigation Satellite System) has not been developed as a
meteorological data source provider, but with a careful and sophisticated processing …

The performance of different mapping functions and gradient models in the determination of slant tropospheric delay

C Qiu, X Wang, Z Li, S Zhang, H Li, J Zhang, H Yuan - Remote Sensing, 2020 - mdpi.com
Global navigation satellite systems (GNSSs) have become an important tool for remotely
sensing water vapor in the atmosphere. In GNSS data processing, mapping functions and …