References
- Understanding GPS: Principles and Applications Elliot D.Kaplan
- Global Positioning System:Theory and Applications v.Ⅰ;Ⅱ Bradford W.Parkinson;James J.Spilker Jr.
- Global Positioning System:Signals, Measurements, and Performance Pratap Misra;Per Enge
- 국방과학연구소 보고서 국방분야 GPS 개발현황 및 전망 김성우(외 2인)