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 …
W Rohm, K Zhang, J Bosy - Atmospheric Measurement …, 2014 - amt.copernicus.org
The mesoscale variability of water vapour (WV) in the troposphere is a highly complex phenomenon and modelling and monitoring the WV distribution is a very important but …
P Xia, C Cai, Z Liu - Annales Geophysicae, 2013 - angeo.copernicus.org
Traditionally, balloon-based radiosonde soundings are used to study the spatial distribution of atmospheric water vapour. However, this approach cannot be frequently employed due to …
Existing water vapor tomographic methods use Global Navigation Satellite System (GNSS) signals penetrating the entire research area while they do not consider signals passing …
S Ye, P Xia, C Cai - Annales Geophysicae, 2016 - angeo.copernicus.org
The near-real-time high spatial resolution of atmospheric water vapor distribution is vital in numerical weather prediction. GPS tomography technique has been proved effectively for …
P Xia, W Peng, P Yuan, S Ye - Journal of Geodesy, 2024 - Springer
Monitoring urban heat island (UHI) effect is critical because it causes health problems and excessive energy consumption more energy when cooling buildings. In this study, we …
Q Zhao, Y Yao, X Cao, F Zhou, P Xia - Remote Sensing, 2018 - mdpi.com
Aside from the well-known applications (positioning, navigation and timing) brought by Global Navigation Satellite System (GNSS), reconstruction of tropospheric atmosphere …
M Guo, H Zhang, P Xia - Meteorological Applications, 2020 - Wiley Online Library
In this study, a method of haze prediction has been developed based on zenith tropospheric delay (ZTD). The relationship between ZTD and fine particulate matter (PM2. 5, the main …
J Guo, F Yang, J Shi, C Xu - IEEE Journal of Selected Topics in …, 2016 - ieeexplore.ieee.org
The functional model of Global Positioning System (GPS) troposphere tomography consists of three types of equations including the observation equation, the horizontal constraint …