Comparison of Master Station User Algorithms for Wide-Area Augmentation System Jan 1, 1997· Changdon Kee , Walter Told , Chao Y , Tsa , Y. , Enge P. , Bradford Parkinson · 0 min read DOI Last updated on Jan 1, 1997 Authors Changdon Kee Professor ← 위성항법시스템(GPS) 기술동향 Mar 1, 1997 Effect of Error in Unit Vector on DGPS Positioning Accuracy Jan 1, 1997 →