Flight Trials of the Wide-Area Augmentation System (WAAS)Sep 1, 1994·Walter,T.Changdon Kee,Chao,Y. C.,Tsai,Y. J.,Peled,U.,Ceva,J.,Barrows,A. K.,Abbot,E.,Powell,D.,Enge,P.,Parkinson,B. W.· 0 min readLast updated on Sep 1, 1994 AuthorsChangdon KeeProfessor Emeritus← Calibration of Multipath Errors on GPS Pseudorange Measurements Sep 1, 1994Wide Area Differential GPS as a Future Navigation System in the U. S. Apr 1, 1994 →