A New Method for converting Slant Ionospheric Delays to Vertical for SBAS Ionospheric corrections Nov 1, 2018· Bongkwan Choi Deokhwa Han Hwigyeom Kim Changdon Kee · 0 min read Last updated on Nov 1, 2018 Authors Deokhwa Han Ph.D Authors Hwigyeom Kim M.S Authors Changdon Kee Professor ← 항공기 자세를 고려한 SBAS 가용성 성능 예측 시뮬레이션 소프트웨어 개발 Nov 2, 2018 A Simulation Study on Triple Frequency Ambiguity Resolution for Reference Stations Using Different Strategies Regarding Elevation angles Nov 1, 2018 →