Real-time Flight Demonstration of Wide-Area Differential GPS (WADGPS)Feb 1, 1995·Powell,D.,Walter,T.Changdon Kee,Chao,Y. C.,Tsai,Y. J.,Evans,J.,Enge,P.,Parkinson,B. W.· 0 min readLast updated on Feb 1, 1995 AuthorsChangdon KeeProfessor Emeritus← Real-time Flight Test Result of Wide-Area Differential GPS (WADGPS) Apr 1, 1995Evaluation of Orbit and Clock Models for Real Time WAAS Jan 1, 1995 →