고고도 장기체공 무인기를 활용한 국지적 대체항법에 관한 연구Oct 23, 2015·Minwoo ChoiSunkyoung YuO-Jong KimChangdon KeeByungwoon Park,Seungu Seo,Junpyo Park· 0 min readLast updated on Oct 23, 2015 AuthorsMinwoo ChoiM.SAuthorsSunkyoung YuPh.DAuthorsO-Jong KimPh.DAuthorsChangdon KeeProfessor EmeritusAuthorsByungwoon ParkPh.D← Mission and Preliminary Design of Cubesat SNUGLITE Observing Space Environment and Earthquake Using GPS Signals Oct 28, 2015단일 DME 스테이션 기반 위치 결정 시스템 Oct 23, 2015 →