NDGPS 관측자료의 품질향상을 위한 비교실험 Oct 1, 2012· Donghyo Son , Gwandong Park , Hyein Kim , Dusik Kim Changdon Kee · 0 min read Last updated on Oct 1, 2012 Authors Changdon Kee Professor ← “Development of GPS/Galileo Receiver and Onboard Navigator for LEO Satellites Oct 1, 2012 Cost-effective Selection of Inertial Sensor for Cycle-slip Detection of Land Vehicle Sep 1, 2012 →