광역보정시스템 (WA-DGNSS) 구축기술 개발 사업 경과 Oct 25, 2012· Ho Yun Deokhwa Han Changdon Kee · 0 min read Last updated on Oct 25, 2012 Authors Ho Yun Ph.D Authors Deokhwa Han Ph.D Authors Changdon Kee Professor ← “Attitude determination method using single-antenna GPS, Gyro and Magnetometer Nov 1, 2012 “A New Relative Receiver Autonomous Integrity Monitoring Algorithm for Multiple Failures Oct 1, 2012 →