GPS 반송파를 이용한 정밀 측위 Jan 1, 1999· Jeonghan Kim Changdon Kee · 0 min read Last updated on Jan 1, 1999 Authors Jeonghan Kim Ph.D Authors Changdon Kee Professor ← 헬리콥터의 비행실험을 통한 실시간 DGPS 성능 평가 Apr 1, 1999 Single-frequency Differential GPS Accuracy Improvement via Local Area Ionospheric Time Delay model Development Jan 1, 1999 →