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Dr.hab.phys. Juris ZAGARS (Youris ZHAGARS)
Guest professor of Ventspils University College
Ventspils University College
Phone: +371-29.44.17.37
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Born: February 9, 1949, Riga, Latvia
Scientific interests:
Investigations of the geoid, applications of the
GPS measurements for geophysics and engineering sciences.
Visible motion of the Earth's Satellites. Theory
of Chaos.
Languages: Latvian, English, Russian and French
Education
Fellowships, Memberships of Professional Societies
. Modelling of Chaotic processes,
Ventspils University collegue
. Chaotic processes in
electronic circuits, Ventspils University collegue
. Fundamentals
of GPS, Ventspils University collegue
. GPS as an embeded system,
ENSEM, Universite de Lorraine (France)
. Basics of Natural
Sciences, Ventspils University Collegue
. Geophysics,
Ventspils University Collegue, University of Latvia
. Introduction to Remote Sensing Ventspils
University Collegue, University of Latvia, Universite de Lorraine (France)
Researche Projects
1. Y.Zhagars (Head of subprogramme) in joint research programme Basic and Applied Research Based on the use of the Ventspils International Radioastronomy Centre (VIRAC) Radiotelescopes and Their Application for Receiving, Processing and Transmitting of Information (Programme Director: J.Ekmanis), Latvian Council of Science, 2001-2004.
2. Y.Zhagars (Head of Project) Projekts On Development the University Nano-satellite Venta-1; partners: University of Applied Sciences Bremen, Ventspils High Technology Park, Ventspils International Radio Astronomy Centre of Ventspils University College, 2008.-2011.
3. Y.Zhagars (Head of Project) Research on AIS microsatellite technologies, its usage and building possibilities in Latvia, partners: Institute of Aerospace Technology, University of Applied Science Bremen and Ventspils International Radio Astronomy Centre, Academic Programme Agency, EEZ grant, 2009.-2010.
4. Y.Zhagars (Head of Projects) Līgumi par līdzfinansējuma piešķiršanu Ventspils Augstskolai Latvijas pirmā satelīta “Venta-1” izstrādes uzsākšanai un turpināšanai starp VeA un IZM nanosatelīta “Venta-1” būvniecības montāžas un integrācijas tehnoloģisko etapu realizācijai, 2009.-2011.
Recent / Representative
Publications
1. Zhagars
Y., Zarinsh A., Ekstremalnije zadachi sblizhenija ISZ i nabljudatelja
(in russian), sbornik Navigacionnaja privjazka i statisticheskaja
obrabotka kosmicheskoi informacii, Moskva, Nauka, 1983.
2. ZhagarsY., Zarinsh A.
Chisslennije issledovanija vidimogo dvizhenija ISZ (in russian),
sbornik Navigacionnaja privjazka i statisticheskaja obrabotka kosmicheskoi
informacii, Moskva, Nauka, 1983.
3. Abele M., Zhagars Y.,
et.al. Anlage fur das Aufspuren von Himmelskorpen, Wirtschaftspatent
Deuchland, DD273.953.A3, Berlin, 1989.
4. Abele M., Zhagars Y.,
et.al. Lazerna komputerna lokacionna sistema za izmervane na razstojanija
do spetnici na Zemljata, Bulgarian patent # 47620, Sofia, 1993.
5. Zhagar Y., Paunonen M.,
Pavenis A., Gedrovics V. The first approach of the mecanical accuracy
for LS-105 SLR telescope in Metsahovi (Finland), Acta Universitatis
Latviensis v.600, astronomy 20, Satellite laser ranging, Riga, 1995.
6. Stoykov A., Zhagars Y.,
Abele M., Laposhka V. Second Riga SLR telescope ULIS - start of measuring,
Acta Universitatis Latviensis v.600, astronomy 20, Satellite laser
ranging, Riga, 1995.
7. Stoykov A., Zhagars
Y., Dimitrova M. Method of determination of "alt-alt" mount's parameters
for telescopes in the vertical reference frame, Acta Universitatis
Latviensis v.600, astronomy 20, Satellite laser ranging, Riga, 1995.
8. Zhagars Y. F.Tsanders
and space flight dynamics, Theses Historiae Scientiarium Baltica, Riga,
1996.
9. Zhagars Y., Kaminskis
J. The new geodynamic site in Latvia LV-04 (Irbene) - converted russian
ex-military object, Annales Geophysicae vol.16, s.1, part 1, 1998.
10. Zhagars Y., Kaminskis
J., Salmins K. Different geoid solutions in Latvia and vertical geodetic
network, Book of extended abstracts of WEGENER's 9-th Gen. Assambl.
Honefoss, Staten Kartverk, Oslo, 1998.
11. Zhagars Y., Kaminskis
J. Irbene (LV-04) jauns geodinamiskais poligons Latvija, Latvian
Journal of Physics and Technical Science, No.6, 1998.
12. Zhagars Y. Use of
space technologies for transport organization, Reports of workshop
"Research and Developement in the Modern Transportation Technology" of
4-th Internat. Conf. "Baltic Transit Gateway", Riga, 1999.
13. J.Žagars, I.Vilks
Astronomija augstskolām, 2. pārstrādātais izdevums,
LU Akadēmiskais apgāds, Rīga, 2007, (287 lpp)
14. J.Žagars, I.Kalniņš, D.Reizniece, A.Dembovskis
Latvijas pirmais satelīts VENTA-1, Militārais apskats 2009, Nr.3/4 (132/133) ISSN 1407-1746
15. V.Caune, J.Zagars, R.Ranta
EEG/SEEG signal modelling using frequency and fractal analysis,
Proceedings of the International Conference on Bio-inspired Systems and Signal Processing
BIOSIGNALS-2012, Algarve, Portugal: SciTePress Digital Library, pp. 449-253, ISBN 978-989-8425-89-8
16. J.Žagars, J.Zvirgzds, J.Kaminskis
Globālās navigācijas satelītu sistēmas (GNSS), VeA 2014, (231 lpp), ISBN 978-9984-648-53-8.
17. J.Makinen, J.Žagars, J.Kaminskis, I.Liepiņš, K.Salmiņš, R.Falk, D.Stizza
Gravity reference and gravity change in Latvia 1995-2013, IUGG 2015 26th General Assembly, Prague; 06/2015.
18. J.Žagars, J.Freimanis, L.Gulbe, A.Krauze, A.Stepčenko, K.Šķirmante, A.Traškovs
Satelīttehnoloģiju attīstība Ventspils augstskolā, rakstu krājums “Ventspils Augstskolas Inženierzinātņu institūtam VSRC 20”, Ventspils, 2015, ISBN 978-9984-648-55-2.
19. J.Žagars
F.Candera kosmoplāna koncepts, Space Research review, vol.4, 2016, VIRAC, ISBN 978-9984-48-053-7.
20. J.Žagars
Orbītu teorija, VeA 2016, (310 lpp), ISBN 978-9984-648-59-0.
21. Suhanov A.A., Pivovarov M.P., Gurvits L.I., Zhagar Y.H.
Vospominanija o P.E.Elyasberge (5.06.1914.-30.03.1988), sbornik "Obratnij otschet #4", Space Research Institute of Russian Academy of Science, Moscow, 2016.
22. J.Žagars
Satelītattēlu interpretācija, Riga Technical University, 2023, (368 lpp), ISBN 978-9934-22-810-0.
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Last update 2023.05.10