Yibin Yao

Global empirical model for mapping zenith wet delays onto precipitable water

We can map zenith wet delays onto precipitable water with a conversion factor, but in order to calculate the exact conversion factor, we must precisely calculate its key variable

An Improved Iterative Algorithm for 3-D Ionospheric Tomography Reconstruction

T_\mathrm{m}

A New Ionosphere Tomography Algorithm With Two-Grid Virtual Observations Constraints and Three-Dimensional Velocity Profile

. Yao et al. (J Geod 86:1125–1135, 2012. doi:10.1007/s00190-012-0568-1) established the first generation of global

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

T_\mathrm{m}

Analysis of the global ionospheric disturbances of the March 2015 great storm

model (GTm-I) with ground-based radiosonde data, but due to the lack of radiosonde data at sea, the model appears to be abnormal in some areas. Given that sea surface temperature varies less than that on land, and the GPT model and the Bevis