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Showing 10 out of a total of 20 results for collection: Research Articles (Geography, Geoinformatics and Meteorology).
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Hartebeesthoek Radio Astronomy Observatory (HartRAO) antenna axis offset determined by geodetic VLBI analysis and ground survey
Nickola, Marisa
;
Krasna, Hana
;
De Witt, Aletha
;
Combrinck, Ludwig
;
Bohm, Johannes
(
CONSAS Conference
,
2023-02
)
Importance of the Hartebeesthoek Radio Astronomy Observatory for the VLBI network
Mayer, D.
;
Bohm, J.
;
Combrinck, Ludwig
;
Botai, Joel Ongego
;
Bohm, S.
(
Springer
,
2014-09
)
Inferences of α-stable distribution of the underlying noise components in geodetic data
Botai, Joel Ongego
;
Combrinck, Ludwig
;
Sivakumar, Venkataraman
(
Geological Society of South Africa
,
2011-12
)
Investigating the accuracy of gravity field models using satellite laser ranging data
Botai, Mihloti Christina
;
Combrinck, Ludwig
(
Geological Society of South Africa
,
2011-12
)
Mapping GPS multipath : a case study for the lunar laser ranger timing antenna at HartRAO
Munghemezulu, Cilence
;
Combrinck, Ludwig
;
Botai, Joel Ongego
;
Mashaba, Zinhle
(
CONSAS Conference
,
2016-09
)
On the global geodetic observing system : Africa's preparedness and challenges
Botai, Joel Ongego
;
Combrinck, Ludwig
;
Rautenbach, Cornelis Johannes de Wet
(
Elsevier
,
2013-02
)
Satellite laser ranging measurements in South Africa : contributions to earth system sciences
Botai, Mihloti Christina
;
Combrinck, Ludwig
;
Botai, Joel Ongego
(
AOSIS OpenJournals
,
2015-03
)
Testing the general relativity theory through the estimation of PPN parameters γ and ß using satellite laser ranging data
Combrinck, Ludwig
(
Geological Society of South Africa
,
2011
)
The potential for observing African weather with GNSS remote sensing
Isioye, Olalekan A.
;
Combrinck, Ludwig
;
Botai, Joel Ongego
;
Munghemezulu, Cilence
(
Hindawi Publishing
,
2015
)
Thermal analysis of the LLR optical telescope tube assembly based in Hartebeesthoek Radio Astronomy Observatory
Tsela, Philemon Lehlohonolo
;
Combrinck, Ludwig
;
Botha, R.
;
Ngcobo, B.
(
Springer
,
2016-09
)
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Author
Combrinck, Ludwig (20)
Botai, Joel Ongego (11)
Munghemezulu, Cilence (8)
Mashaba, Zinhle (4)
Botai, Mihloti Christina (3)
Chirima, Johannes George (2)
Mayer, D. (2)
Ngcobo, B. (2)
Tsela, Philemon Lehlohonolo (2)
Bohm, J. (1)
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Hartebeesthoek Radio Astronomy Observatory (HartRAO) (7)
Global navigation satellite system (GNSS) (3)
Lunar laser ranging (LLR) (3)
Satellite laser ranging (3)
Artificial satellites -- Orbits (2)
Dedicated satellite missions (2)
Global geopotential models (2)
Gravitational fields -- Models (2)
Satellite orbit determination (2)
South Africa (SA) (2)
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2011 - 2019 (18)
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