GBAS와 기존 항공기 정밀 접근 유도시스템의 성능 비교 Nov 1, 2002· Sungmin Park Youngsun Yun Changdon Kee · 0 min read Last updated on Nov 1, 2002 Authors Sungmin Park Ph.D Authors Youngsun Yun Ph.D Authors Changdon Kee Professor ← Development and Performance Analysis of Korean WADGPS Positioning Algorithm Nov 1, 2002 Test of GBAS Integrity Monitoring System using GPS Simulator Nov 1, 2002 →