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 …

High-precision GNSS PWV retrieval using dense GNSS sites and in-situ meteorological observations for the evaluation of MERRA-2 and ERA5 reanalysis products …

L Huang, X Wang, S **ong, J Li, L Liu, Z Mo, B Fu… - Atmospheric …, 2022 - Elsevier
Precipitable water vapor (PWV) product with high accuracy and high spatiotemporal
resolution is important for climate change research. Hourly PWV products with a high …

Spatiotemporal characteristics of GNSS-derived precipitable water vapor during heavy rainfall events in Guilin, China

L Huang, Z Mo, S **e, L Liu, J Chen, C Kang… - Satellite Navigation, 2021 - Springer
Abstract Precipitable Water Vapor (PWV), as an important indicator of atmospheric water
vapor, can be derived from Global Navigation Satellite System (GNSS) observations with the …

Using the global navigation satellite system and precipitation data to establish the propagation characteristics of meteorological and hydrological drought in Yunnan …

H Zhu, K Chen, S Hu, J Liu, H Shi, G Wei… - Water Resources …, 2023 - Wiley Online Library
Analyzing the spatiotemporal characteristics and evolution of meteorological and
hydrological droughts can reproduce the process of drought propagation, which helps …

Consistency evaluation of precipitable water vapor derived from ERA5, ERA-Interim, GNSS, and radiosondes over China

Y Zhang, C Cai, B Chen, W Dai - Radio Science, 2019 - ieeexplore.ieee.org
As an important component of atmosphere, water vapor is highly involved in the global water
cycle and energy exchange. To date, Global Navigation Satellite System (GNSS) and …

The correlation between GNSS-derived precipitable water vapor and sea surface temperature and its responses to El Niño–Southern Oscillation

X Wang, K Zhang, S Wu, Z Li, Y Cheng, L Li… - Remote sensing of …, 2018 - Elsevier
EI Niño–Southern Oscillation (ENSO) is a complex ocean-atmosphere interaction
phenomenon occurring in nature that has a profound impact on global atmospheric …

Evaluation of the weighted mean temperature over China using multiple reanalysis data and radiosonde

Y Sun, F Yang, M Liu, Z Li, X Gong, Y Wang - Atmospheric Research, 2023 - Elsevier
Abstract Global Navigation Satellite Systems (GNSS) meteorology has received extensive
attention for weather research in recent years. As a crucial conversion parameter, weighted …

A new global grid model for the determination of atmospheric weighted mean temperature in GPS precipitable water vapor

L Huang, W Jiang, L Liu, H Chen, S Ye - Journal of Geodesy, 2019 - Springer
In ground-based global positioning system (GPS) meteorology, atmospheric weighted mean
temperature, T_ m T m, plays a very important role in the progress of retrieving precipitable …

Performance of ERA5 data in retrieving Precipitable Water Vapour over East African tropical region

RC Ssenyunzi, B Oruru, FM D'ujanga, E Realini… - Advances in Space …, 2020 - Elsevier
The accuracy of surface meteorological measurements is vital to derive accurate Global
Positioning System (GPS) Precipitable Water Vapour (PWV) data. However, in absence of …

An improvement in accuracy and spatiotemporal continuity of the MODIS precipitable water vapor product based on a data fusion approach

X Li, D Long - Remote sensing of environment, 2020 - Elsevier
Precipitable water vapor (PWV) is among the key variables in the water and energy cycles,
whereas current PWV products are limited by spatiotemporal discontinuity, low accuracy …