GPS 수신기를 이용한 전리층 시간지연측정 및 L1/L2 오차의 추정Apr 1, 1997·Doohee YunChangdon Kee· 0 min readLast updated on Apr 1, 1997 AuthorsDoohee YunPh.DAuthorsChangdon KeeProfessor Emeritus← Algorithms and Implementation of Wide Area Differential GPS Apr 1, 1997Estimation of Multipath Error in GPS Pseudorange Measurements Mar 1, 1997 →