“Performance Improvement of Grid Ionospheric Delay Correction Based on Multiple Constellations for Single-Frequency SBAS UserApr 1, 2015·Donguk KimDeokhwa HanHo YunChangdon Kee,Seungwoo Seo,Junpyo Park· 0 min readLast updated on Apr 1, 2015 AuthorsDonguk KimPh.DAuthorsDeokhwa HanPh.DAuthorsHo YunPh.DAuthorsChangdon KeeProfessor Emeritus← “Feasibility Analysis of Real-Time FKP-DGPS Algorithm for L1 Single-Frequency GPS Receiver in Korea Apr 1, 2015Coarse Initial Orbit Determination for a Geostationary Satellite Using Single-Epoch GPS Measurements Apr 1, 2015 →