Browse > Article
http://dx.doi.org/10.11003/JPNT.2022.11.4.245

Analysis of Range Measurement Based on MF DGNSS Infrastructures  

Son, Pyo-Woong (Maritime Safety and Environmental Research Department, Korea Research Institute of Ships & Ocean Engineering)
Han, Younghoon (Maritime Safety and Environmental Research Department, Korea Research Institute of Ships & Ocean Engineering)
Seo, Kiyeol (Maritime Safety and Environmental Research Department, Korea Research Institute of Ships & Ocean Engineering)
Fang, Tae Hyun (Maritime Safety and Environmental Research Department, Korea Research Institute of Ships & Ocean Engineering)
Publication Information
Journal of Positioning, Navigation, and Timing / v.11, no.4, 2022 , pp. 245-250 More about this Journal
Abstract
As location-based services using the Global Navigation Satellite System (GNSS) are diversified, concerns about the vulnerability of GNSS to radio disturbance and deception are also growing. Accordingly, countries that own and operate GNSS, such as the United States, Russia, and Europe, are also developing additional navigation systems that can compensate for GNSS' weaknesses. Among them, an R-Mode system that transmits navigation signals using an infrastructure that transmits differential GNSS (DGNSS) information using signals from the medium frequency band currently in operation is being developed in Europe and Korea. Since 2020, Korea has improved four DGNSS transmission stations, including Chungju, Eocheongdo, Palmido, and Socheongdo, to transmit R-Mode signals and test navigation performance in some parts of the West Sea. In this paper, we intend to establish a testbed for measuring the distance of R-Mode signals currently being transmitted and analyze the results. It is confirmed that the distance measurement performance varies depending on the antenna type, diurnal variation, and propagation path of the signal.
Keywords
R-Mode; MF DGNSS; navigation; GNSS; positioning;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
연도 인용수 순위
1 International Telecommunication Union 2006, Technical characteristics of differential transmissions for global navigation satellite systems from maritime radio beacons in the frequency band 283.5-315 kHz in Region 1 and 285-325 kHz in Regions 2 and 3, Recommendation ITU-R, M.823-3
2 Johnson, G. & Swaszek, P. 2014, Feasibility Study of R-Mode combining MF DGNSS, AIS, and eLoran Transmissions, German Federal Waterways and Shipping Administration, Final Report
3 Johnson, G., Swaszek, P., Alberding, J., Hoppe, M., & Oltmann, J.-H. 2014 Analysis of MF-DGNSS Modifications for Improved Ranging, Proceedings of the European Navigation Conference (ENC) 2014, Rotterdam, Netherlands.
4 Offermans, G., Johannessen, E., Bartlett, S., Schue, C., Grebnev, A., et al. 2015, Loran initial operational capability in the United Kingdom-first results, Proceedings of the 2015 International Technical Meeting of The Institute of Navigation, Dana Point, CA, USA, 26-28 Jan.2015, pp.27-39
5 Poppe, D. C. 1995, Coverage and performance prediction of DGPS systems employing radiobeacon transmissions, PhD Dissertation, Bangor University
6 Rhee, J. H., Kim, S., Son, P. -W., & Seo, J. 2021, Enhanced accuracy simulator for a future Korean nationwide eLoran system, IEEE Access, 9, 115042-115052. http://doi.org/10.1109/ACCESS.2021.3105063   DOI
7 Rhee, J. H. & Seo, J. 2013, eLoran signal strength and atmospheric noise simulation over Korea. Journal of Positioning, Navigation, and Timing, 2, 101-108, https://doi.org/10.11003/JKGS.2013.2.2.101   DOI
8 Son, P.-W., Rhee, J. H., Hwang, J., & Seo, J. 2019, Universal kriging for Loran ASF map generation, IEEE Transactions on Aerospace and Electronic Systems, 55, 1828-1842. https://doi.org/10.1109/TAES.2018.2876587   DOI
9 Wirsing, M., Dammann, A., & Raulefs, R. 2021, VDES R-Mode performance analysis and experimental results, International Journal of Satellite Communications and Networking, 1-20. https://doi.org/10.1002/sat.1424   DOI
10 Gewies, S., Grundhofer, L., & Hehenkamp, N. 2020, Availability of maritime radio beacon signals for R-mode in the southern Baltic Sea, TransNav, the International Journal on Marine Navigation and Safety of Sea Transportation, 14, 173-178. http://doi.org/10.12716/1001.14.01.21   DOI
11 Grundhofer, L., Gewies, S., Hehenkamp, N., & Galdo, G.-D. 2020, Redesigned waveforms in the maritime medium frequency bands, IEEE/ION Position, Location and Navigation Symposium (PLANS), pp.827-831. http://doi.org/10.1109/PLANS46316.2020.9110174   DOI
12 Son, P.-W., Park, S., Han, Y., & Seo, K. 2020, eLoran: Resilient Positioning, Navigation, and Timing Infrastructure in Maritime Areas, IEEE Access, 193708-193716. http://doi.org/10.1109/ACCESS.2020.3033215   DOI
13 Grundhofer, L., Rizzi, F.-G., Gewies, S., Hoppe, M., Backstedt, J., et al. 2021, Positioning with medium frequency R-Mode, NAVIGATION, 68, 829-841   DOI
14 Kim, W., Son, P.-W., Park, S., Park, S., & Seo, J. 2022, First demonstration of the Korean eLoran accuracy in a narrow waterway using improved ASF maps, IEEE Transactions on Aerospace and Electronic Systems, 58, 1492-1496. http://doi.org/10.1109/TAES.2021.3114272   DOI
15 R-Mode Baltic, Project reports, [Internet], cited 2022 Aug 1, available from: https://www.r-mode-baltic.eu/publications