Wide Area Augmentation of the Global Positioning SystemJul 1, 1996·Enge P,Walter T,Pullen SChangdon Kee,Chao Y,Tsai Y.· 0 min read DOILast updated on Jul 1, 1996 AuthorsChangdon KeeProfessor Emeritus← 미래의 항법장치: 광역위성 항법장치(WAAS) Nov 1, 1996Detection and Estimation of Multipath Error in GPS Pseudorange Measurements using Signal-To-Noise Ratio in a Stationary Single-Frequency Receiver Jun 1, 1996 →