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 …

GNSS 对流层水汽监测研究进展与展望

姚宜斌, 赵庆志 - 测绘学报, 2022 - xb.chinasmp.com
对流层是近地空间环境中与人类活动联系最为密切的大气层, 而水汽是低层大气圈中最重要的
组成部分之一. 尽管水汽在对流层中所占比例较小, 但在一系列天气和多种气候变化中都扮演着 …

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) …

[HTML][HTML] 地基GNSS 大气水汽探测遥感研究进展和展望

张克非, 李浩博, 王晓明, 朱丹彤, 何琦敏, 李龙江… - 2022 - xb.chinasmp.com
大气水汽是表征极端天气事件和气候变化的重要参数, 准确监测与分析水汽含量对于精准预测各
类灾害性天气事件与研究气候变化具有显著意义. 作为新兴的大气水汽探测方法, GNSS …

A neural network model for predicting weighted mean temperature

M Ding - Journal of Geodesy, 2018 - Springer
Water vapor is an important element of the Earth's atmosphere, and most of it concentrates
at the bottom of the troposphere. Knowledge of the water vapor measured by Global …

Ground-based GNSS ZTD/IWV estimation system for numerical weather prediction in challenging weather conditions

W Rohm, Y Yuan, B Biadeglgne, K Zhang… - Atmospheric …, 2014 - Elsevier
Abstract The Global Navigation Satellite Systems (GNSS) are one of the very few tools that
can provide continuous, unbiased, precise and robust atmosphere condition information …

An improved method for developing the precipitable water vapor vertical correction global grid model

H Li, G Zhu, L Huang, Z Mo, Q Kang - Atmospheric Research, 2024 - Elsevier
Abstract Precipitable Water Vapor (PWV) is a crucial parameter in climate research.
However, obtaining high precision PWV data remains a problem. Discrepancies in water …

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) …

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 …