Comparison of Full Vector and Common View WAAS Algorithms Jun 1, 1995· Changdon Kee , Walter , T. , Chao , Y. C. , Tsai , Y. J. , Evans , J. , Powell , D. , Enge , P. , Parkinson , B. W. · 0 min read Last updated on Jun 1, 1995 Authors Changdon Kee Professor ← Validation of the RTCA Message Format for WAAS Sep 1, 1995 Real-time Flight Test Result of Wide-Area Differential GPS (WADGPS) Apr 1, 1995 →