“Korean SBAS Development Progress and Test Results of Pseudolite-Based SBAS Demo SystemJan 1, 2014·Deokhwa HanHo YunChongwon KimO-Jong KimChangdon Kee· 0 min readLast updated on Jan 1, 2014 AuthorsDeokhwa HanPh.DAuthorsHo YunPh.DAuthorsChongwon KimPh.DAuthorsO-Jong KimPh.DAuthorsChangdon KeeProfessor Emeritus← “Improvement of DGPS Positioning Accuracy for Low Cost Receiver using FKP Correction Message Jan 1, 2014GPS Satellite State Vector Determination in ECI Coordinate System using the Civil Navigation Message Jan 1, 2014 →