Browse > Article
http://dx.doi.org/10.5394/KINPR.2009.33.6.395

Design of Integrity Monitor Functions for Maritime DGPS RSIM  

Seo, Ki-Yeol (Korea Ocean Research & Development Institute)
Park, Sang-Hyun (Korea Ocean Research & Development Institute)
Cho, Deuk-Jae (Korea Ocean Research & Development Institute)
Suh, Sang-Hyun (Korea Ocean Research & Development Institute)
Abstract
In order to prepare for the DGNSS recapitalization and implementation of the functions for software based reference station and integrity monitor (RSIM) system, this paper proposes a design of integrity monitor functions of maritime differential GPS RSIM. The most critical functions of the integrity monitor (IM) are to generate and send flags to the reference station (RS) along with system feedback. Firstly, it presents the architecture of software based RSIM, and analyzes the performance standard of integrity monitor for maritime DGPS reference station This paper then designs the functions of integrity monitor for DGPS reference station based on the performance standard. Finally, this paper presents the results of performance analysis for the functionality of integrity monitor using the GNSS simulator. it discusses the study method and its application for the system implementation.
Keywords
DGNSS Recapitalization DGPS RSIM; Maritime DGPS; Software RSIM; RTCM;
Citations & Related Records
연도 인용수 순위
  • Reference
1 Radio Technical Commission for Maritime Services (2006), "RTCM Standard 10401.2 for Differential NA VST AR GPS Reference Stations and Integrity Monitors (RSIM)", RTCM Paper 221-2006-SC104- STD
2 International Maritime Organization (2001), "Revised Maritime Policy and Requirements for a Future Global Navigation Satellite System (GNSS)", Resolution A.915 (22), 22nd Session of IMO Assembly
3 Ferguson, K. (2004), "NDGPS Reference Station and Integrity Monitor Architecture Modernization," Proceedings of the 60th Annual Meeting of the Institute of Navigation, pp. 729-740
4 Park, S. H., Cho, D. J., Seo, K. Y, and Sub, S. H. (2008), "A Feasibility Study on L1/I2C Software RSIM for Maritime DGPS, " Proceedings of the Institute of Navigation, pp.2479-2484
5 Park, S. H., Cho, D. J., Seo, K. Y, and Sub, S. H. (2009), "Requirements Analysis and Testing for Maritime DijJerential GPS RSIM," Institute of Navigation ITM 2009, pp.993-998
6 International Association of marine aids to navigation and Lighthouse Authorities (2006), "The Future of DGNSS", Recommendation R.135
7 Pattinson, M., Durnville, M., and Ward, N. (2007), "Options for the Modernization of Maritime DGNSS," Proceedings of the 20th International Technical Meeting of the Satellite Division of the Institute of Navigation, pp.1914-1922
8 Cleveland, A., Wolfe, D., and Parsons, M. (2005), "Next Generation Differential GPS Architecture," Proceedings of the 18th International Technical Meeting of the Satellite Division of the Institute of Navigation, pp. 816-826