Zobrazeno 1 - 6
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pro vyhledávání: '"Jānis Zvirgzds"'
Autor:
Didzis Dobelis, Jānis Zvirgzds
Publikováno v:
Geodesy and Cartography, Vol 42, Iss 3 (2016)
Nowadays the RTK (Real Time Kinematic) method for positioning is used in daily life by different consumers for many purposes. Several different RTK correction techniques are used, starting from single site to network approaches. The GNSS market is fi
Externí odkaz:
https://doaj.org/article/3d1d1fe7b14249a4bf2a4069c6cfafc8
Publikováno v:
Geodesy and Cartography, Vol 42, Iss 1 (2016)
The paper presents results of astrometric subsystem’s functionality tests for space object laser ranging and astrometric position determination device, which is under construction in the Institute of Geodesy and Geoinformatics (GGI) of the Universi
Externí odkaz:
https://doaj.org/article/72c1b2dac91a4420a1b8725e3886d15d
Autor:
Jānis Zvirgzds, Didzis Dobelis
Publikováno v:
Geodesy and Cartography; Vol 42 No 3 (2016); 69-74
Geodesy and Cartography, Vol 42, Iss 3 (2016)
Geodesy and Cartography, Vol 42, Iss 3 (2016)
Nowadays the RTK (Real Time Kinematic) method for positioning is used in daily life by different consumers for many purposes. Several different RTK correction techniques are used, starting from single site to network approaches. The GNSS market is fi
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 251:012064
Autor:
Ingus Mitrofanovs, I Liepiņš, Diāna Haritonova, Gunārs Silabriedis, Jānis Zvirgzds, Jānis Kaminskis, Māris Kaļinka, Katerīna Morozova, Jānis Balodis, Inese Janpaule, I Jumāre
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 96:012037
There is an urgent necessity for a highly accurate and reliable geoid model to enable prompt determination of normal height with the use of GNSS coordinate determination due to the high precision requirements in geodesy, building and high precision r
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 96:012042
A highly accurate ionosphere model is necessary to enable a fast and reliable coordinate determination with GNSS in real time. It is a partially ionized atmospheric region ranging up to 1,000 km height, affected by spatial variations, space weather,