Flight Test of DGPS-based Helicopter Landing System and Cockpit DisplayOct 1, 1999·Changdon KeeSungmin ParkJeonghan KimDeokho HwangJaegyu Jang,Hyeongtaek Park,Hongman Park,Changhyo Lee· 0 min readLast updated on Oct 1, 1999 AuthorsChangdon KeeProfessor EmeritusAuthorsSungmin ParkPh.DAuthorsJeonghan KimPh.DAuthorsDeokho HwangM.SAuthorsJaegyu JangPh.D← A Solution of a Natural way to Implement WADGPS in East Asia : Decentralized WADGPS Oct 1, 1999GPS를 이용한 스키어(skier) 교육용 소프트웨어 개발 Oct 1, 1999 →