A Study on Accuracy Improvement of SBAS Ionospheric Correction Using Electron Density Distribution ModelJun 1, 2019·Bonggwan ChoiDeokhwa HanDonguk KimChangdon Kee· 0 min readLast updated on Jun 1, 2019 AuthorsBonggwan ChoiM.SAuthorsDeokhwa HanPh.DAuthorsDonguk KimPh.DAuthorsChangdon KeeProfessor Emeritus← Performance Improvement of Time-Differenced Carrier Phase Measurement-Based Integrated GPS/INS Considering Noise Correlation Jul 1, 2019Development of MATLAB GUI Based Software for Monitoring Ionospheric Disturbances Jun 1, 2019 →