“Modelling of ionospheric delay for SBAS using spherical harmonics functionsJun 1, 2013·Deokhwa HanHo YunChangdon Kee· 0 min readLast updated on Jun 1, 2013 AuthorsDeokhwa HanPh.DAuthorsHo YunPh.DAuthorsChangdon KeeProfessor Emeritus← “A New User Integrity Monitoring for Multiple Ramp Failures Jun 1, 2013구면조화 함수 기반 전리층 모델링의 광역보정시스템 적용가능성 연구 Apr 10, 2013 →