Extending Coverage of DGPS by Considering Atmospheric Models Corrections May 1, 2002· Changdon Kee Doohee Yun · 0 min read DOI Last updated on May 1, 2002 Authors Changdon Kee Professor Authors Doohee Yun Ph.D ← “Laboratory and Field Test of Indoor Navigation System using Asynchronous Pseudolites Jul 1, 2002 GBAS(Ground Based Augmentation System) 시스템 개발 및 시험 평가 May 1, 2002 →