Preliminary Test Results of RTK-Aided Conical Domain Model for SBAS Ionospheric Correction Apr 1, 2019· Donguk Kim Deokhwa Han Changdon Kee · 0 min read Last updated on Apr 1, 2019 Authors Donguk Kim Ph.D Authors Deokhwa Han Ph.D Authors Changdon Kee Professor ← Comparing Detection Techniques of Coseismic Disturbances by using Differential Ionospheric Delay of GNSS signal Apr 1, 2019 Enhancement of GPS/INS Navigation System Observability Using a Triaxial Magnetometer Mar 1, 2019 →