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Showing 8 out of a total of 18 results for collection: Research Articles (Geography, Geoinformatics and Meteorology).
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Global geopotential models from satellite laser ranging data with geophysical applications : a review
Botai, Mihloti Christina
;
Combrinck, Ludwig
(
Academy of Science of South Africa
,
2012-03
)
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
)
Analysis of the performance of hydrogen maser clocks at the Hartebeesthoek Radio Astronomy Observatory
Munghemezulu, Cilence
;
Combrinck, Ludwig
;
Botai, Joel Ongego
;
Quick, J.
(
CONSAS Conference
,
2016-11
)
Investigating the accuracy of gravity field models using satellite laser ranging data
Botai, Mihloti Christina
;
Combrinck, Ludwig
(
Geological Society of South Africa
,
2011-12
)
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
)
Evaluating spectral indices for winter wheat health status monitoring in Bloemfontein using Lsat 8 data
Mashaba, Zinhle
;
Chirima, Johannes George
;
Botai, Joel Ongego
;
Combrinck, Ludwig
;
Munghemezulu, Cilence
(
CONSAS Conference
,
2016-09
)
A spatiotemporal analysis of the effect of ambient temperatures on the thermal behaviour of the Lunar Laser Ranging optical telescope at Hartebeesthoek Radio Astronomy Observatory
Tsela, Philemon Lehlohonolo
;
Combrinck, Ludwig
;
Ngcobo, B.
(
CONSAS Conference
,
2016-11
)
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
)
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Author
Combrinck, Ludwig (18)
Botai, Joel Ongego (12)
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) (5)
Global navigation satellite system (GNSS) (3)
Satellite laser ranging (3)
Artificial satellites -- Orbits (2)
Dedicated satellite missions (2)
Global geopotential models (2)
Gravitational fields -- Models (2)
Lunar laser ranging (LLR) (2)
Satellite orbit determination (2)
Space geodesy (2)
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2011 (3)
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2015 (2)
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