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Warianty tytułu
Języki publikacji
Abstrakty
For nearly the entire post-World War II period, naval and air navigation relied primarily on ground-based radionavigation systems. However, the spontaneous development of satellite systems gradually led to their disappearance. They are currently used partly in air operations and marginally in maritime navigation in some areas around Asia, in Russia and in the Middle East. However, at the beginning of the 21st century, the threat of effective interference with satellite systems began to be raised, which led to an increased interest in restoring or upgrading ground-based systems as backup systems in the Western world. In this context, the approach of Russia is interesting, as it is associated with the vast majority of deliberate GPS interference. There are reports in the world literature that various ground-based radionavigation systems operating in Russia are still observed. The article analyses, on the basis of the few available sources, information on the ALFA system, about which the least is known, and there are many indications that it is ready for use.
Rocznik
Tom
Strony
723--728
Opis fizyczny
Bibliogr. 15 poz., rys., tab.
Twórcy
autor
- Polish Naval Academy, Gdynia, Poland
Bibliografia
- [1] Forssell B. Radionavigation Systems. Artech House. Norwood 2008.
- [2] Groves P.D. Principles of GNSS, Inertial, and Multisensor Integrated Navigation Systems. Artech House, Norwood 2008.
- [3] Jacobsen T. The Russian VLF NAVAID System, ALPHA, RSDN-20. Dostępne na: trond.jacobsen@halden.net (02.11.2020).
- [4] Loran-C User Handbook. Commandant Publication P16562.5. United States Coast Guard ran-C User Handbook 1980.
- [5] Proc J. Omega. Dostępne na http://www.jproc.ca/hyperbolic/omega.html (10.11.2020).
- [6] https://www.ndgps.go.kr/html/en/gnsys/gnsys_040101.html (11.11.2020).
- [7] http://www.radionavigation.alancordwell.co.uk/systems.html (22.05.2020).
- [8] https://www.skybrary.aero/index.php/Omega (11.11.2020).
- [9] https://web.archive.org/web/20080613063718/http://www.rirt.ru/onas/rirt-e.htm (12.06.2020).
- [10] https://www.youtube.com/watch?v=g0VbDIkX6gU (14.11.2020).
- [11] https://www.youtube.com/watch?v=Ys9Qmm4-ws4 (14.11.2020).
- [12] http://www.panoramio.com/photo/23892185 (08.11.2020).
- [13] https://navcen.uscg.gov/?Do=GPSReportStatus# 26-07-2020.
- [14] Ward N., Hargreaves C., Williams P., Bransby M. Can eLoran Deliver Resilient PNT? Proceedings of The Institute of Navigation 2015 Pacific PNT Meeting, Honolulu, Hawaii, April 20–23, 2015, pp. 1051–1054.
- [15] Wirsing M., Dammann A., Raulefs R. Investigating R-Mode Signals for the VDE System. Oceans 2019 MTS/IEEE Seattle Conference doi: 10.23919/OCEANS40490.2019.8962635.
Uwagi
Opracowanie rekordu ze środków MNiSW, umowa Nr 461252 w ramach programu "Społeczna odpowiedzialność nauki" - moduł: Popularyzacja nauki i promocja sportu (2021).
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-7b835879-aeea-464e-aaf3-aedab2def7ca