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 …

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 …

Rapid troposphere tomography using adaptive simultaneous iterative reconstruction technique

W Zhang, Y Lou, W Liu, J Huang, Z Wang, Y Zhou… - Journal of …, 2020 - Springer
A near real-time troposphere tomography system (WATS-NRT) based on Global Positioning
System (GPS) slant wet delays (SWD) was developed to reconstruct three-dimensional wet …

A new method for tropospheric tomography using GNSS and Fengyun-4A data

M Zhang, K Zhang, S Wu, J Shi, L Li, H Wu, S Liu - Atmospheric Research, 2022 - Elsevier
Abstract Global Navigation Satellite Systems (GNSS) tropospheric tomography can reflect a
three-dimensional distribution of water vapour. However, the common ill-posed problem for …

[HTML][HTML] GNSS 空间环境学研究进展和展望

姚宜斌, 张顺, 孔建 - 2017 - html.rhhz.net
对流层和电离层是地球**地空间环境中两个重要的组成部分, 是靠**地球表面且与人类生活联系
最密切的大气圈层. 全球导航卫星系统技术的快速发展, 为GNSS 空间环境学的研究提供了良好 …

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 …

An improved GNSS tropospheric tomography method with the GPT2w model

Q Zhao, W Yao, Y Yao, X Li - GPS Solutions, 2020 - Springer
The GNSS tropospheric tomography technique has been proven to be a powerful tool for
three-dimensional water vapor reconstruction. In most previous studies, the signals leaving …

Adaptive node parameterization for dynamic determination of boundaries and nodes of GNSS tomographic models

N Ding, SB Zhang, SQ Wu, XM Wang… - Journal of Geophysical …, 2018 - Wiley Online Library
Water vapor is one of the primary greenhouse gases and significantly impacts the
atmosphere. Water vapor is the most active meteorological element and varies rapidly in …

A novel, optimized approach of voxel division for water vapor tomography

Y Yao, Q Zhao - Meteorology and Atmospheric Physics, 2017 - Springer
Water vapor information with highly spatial and temporal resolution can be acquired using
Global Navigation Satellite System (GNSS) water vapor tomography technique. Usually, the …

Troposphere water vapour tomography: A horizontal parameterised approach

Q Zhao, Y Yao, W Yao - Remote sensing, 2018 - mdpi.com
Global Navigation Satellite System (GNSS) troposphere tomography has become one of the
most cost-effective means to obtain three-dimensional (3-d) image of the tropospheric water …