PPT-GNSS-based Regional Ionosphere Modeling

Dzana Halilovic 1 Robert Weber 1 dzanahalilovicgeotuwienacat 1 Technical University Vienna Department of Geodesy and Geoinformation Vienna Austria SGI 2019 Workshop Berlin Germany 26 27 September 2019 . National Geodetic Survey. Andria . Bilich. & Gerald . Mader. Geosciences Research Division. National Geodetic Survey. With contributions from. :. Steven . Breidenbach. , Hong Chen, . Kendall . Fancher. Marina Galand & Erik . Vigren. Imperial College London. [Copyright: ESA]. Rosetta Woke up!. The ionosphere of 67P. /C-. G. Context. Ionospheric. composition. Dust-gas interactions. Rosetta. The ionosphere of 67P. Eu. ropean . R. esearch Network of . I. onospheric and . P. lasmaspheric . O. bservation . S. ystems. Anna Belehaki. National Observatory of Athens, Greece. Fifth European Space Weather Week, Brussels, 17-21 November 2008. João. . Francisgo. . Galera. . Monico. , Paulo De Oliveira . Camargo. . FCT/UNESP - . Presidente. . Prudente. , SP.. . . Outline. Introduction. Developments on GNSS/Ionosphere . Brazilian Ionospheric Model. Denial. and. Astro. Navigation. . .  . Causes of . GNSS. Denial. GNSS. aerial damage or other . defects. Accidental Interference. Hostile Jamming . and Spoofing. Loss . or damage to the . GNSS. The ATLAS Project:. Delivering Authenticated Location. within Commercial LBS. William Roberts, NSL. Galileo Applications Days. 5 March 2010. Brussels. The Commercial LBS: Shoot & Proof. Shoot & Proof is a mobile software which captures Certified Digital pictures. Eu. ropean . R. esearch Network of . I. onospheric and . P. lasmaspheric . O. bservation . S. ystems. Anna Belehaki. National Observatory of Athens, Greece. Fifth European Space Weather Week, Brussels, 17-21 November 2008. What is GNSS?. GNSS (Global Navigation Satellite System). Satellite navigation System . Accurately and precisely locate a point on Earth . US – GPS (Functional). Russian – GLONASS (Functional). European – Galileo (Non Functional). FM 2. FM 3. FM 4. FM5. FM6. 2016.214. 2016.215. 2016.216. 2016.217. 2016.218. 2016.219. 2016.220. FM . 1. TOTAL. 279. 377. 489. 240. 514. 617. 304. 383. 376. 327. 315. 174. 235. 22. 198. 242. National Geodetic Survey. Andria . Bilich. & Gerald . Mader. Geosciences Research Division. National Geodetic Survey. With contributions from. :. Steven . Breidenbach. , Hong Chen, . Kendall . Fancher. Justyna REDELKIEWICZ. European GNSS Agency (GSA. ) . European GNSS Applications in H2020. Prague, 04/02/2014. Mobile applications are getting closer . to where you are. Navigation. find your way to destination on foot, by car etc.. Dr. Mark Schenewerk. Mark.Schenewerk@noaa.gov. 816-994-3009. Who is this guy?. I am Mark Schenewerk with . National Geodetic Survey. (NGS).. B.S. from the University of Missouri at Rolla.. Ph.D. from the University of Illinois at Champaign-Urbana.. disturbances . by . continuous HF Doppler sounding . Chum, Jaroslav (1), . jachu@ufa.cas.cz. , . Laštovička. , Jan (1), . Rusz. , Jan (1) . . (1) Institute of Atmospheric Physics CAS, . Bocni. II/1401, 14100 Prague 4, Czech Republic. Chapter Two. Ionospheric Variations. Introduction. The ionosphere is not a stable medium, this will not allow the use of single radio frequency over the year, or even over 24 hours to setup a successful communication link. .