A Hybrid Data Assimilation of GNSS Ground-Based VTEC and Radio Occultation Ionospheric Measurements Using Kalman Filter and Deep Learning

Published in Journal of Geophysical Research: Space Physics, 2026

Recommended citation: M.J. Wu, P. Guo, **Naifeng Fu**, Y. Gao, J.C. Xue, B.Z. Pang, Y.H. Cai "A Hybrid Data Assimilation of GNSS Ground-Based VTEC and Radio Occultation Ionospheric Measurements Using Kalman Filter and Deep Learning." Journal of Geophysical Research: Space Physics, 2026, 131(5), e2025JA034893. https://doi.org/10.1029/2025JA034893