Study on the Applicability of SBAS in Railway Application

위성기반 위치보정시스템의 철도 적용성 연구

  • 신경호 (한국철도기술연구원, 지능형도시철도제어연구실) ;
  • 신덕호 (한국철도기술연구원, 지능형도시철도제어연구실) ;
  • 백종현 (한국철도기술연구원, 지능형도시철도제어연구실) ;
  • 이재호 (한국철도기술연구원, 지능형도시철도제어연구실)
  • Published : 2011.10.20

Abstract

In this paper, we investigate the methods to improve the position accuracy using DGNSS(Differential Global Navigation Satellite System). Then we configure the real-time DGNSS environment with use of GPS and MSAS as SBAS(Satellite Based Augmentation System) currently being in service by Japan. And we verify the improvement of position accuracy and the continuity of GPS correction data through the realtime DGNSS test in Joongang line, Kyungbu line, Honam line.

Keywords