Search
Login
UPSpace Home
→
Natural and Agricultural Sciences
→
Geography, Geoinformatics and Meteorology
→
Research Articles (Geography, Geoinformatics and Meteorology)
→
Search
JavaScript is disabled for your browser. Some features of this site may not work without it.
Search
Filters
Use filters to refine the search results.
Current Filters:
Title
Author
Subject
Date issued
Has File(s)
Filename
File description
Contains
Equals
ID
Not Contains
Not Equals
Not ID
New Filters:
Title
Author
Subject
Date issued
Has File(s)
Filename
File description
Contains
Equals
ID
Not Contains
Not Equals
Not ID
Showing 10 out of a total of 20 results for collection: Research Articles (Geography, Geoinformatics and Meteorology).
(0.009 seconds)
Now showing items 1-10 of 20
1
2
Next Page
Sort Options:
Relevance
Title Asc
Title Desc
Issue Date Asc
Issue Date Desc
Results Per Page:
5
10
20
40
60
80
100
Analysis of thermally-induced displacements of the HartRAO lunar laser ranger optical tube : its impact on pointing
Tsele, Philemon
;
Combrinck, Ludwig
;
Botha, Roelf
;
Ngcobo, Bongani
(
CONSAS Conference
,
2023-08
)
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
)
Forecasting winter wheat yields using MODIS NDVI data for the Central Free State region
Mashaba, Zinhle
;
Chirima, Johannes George
;
Botai, Joel Ongego
;
Combrinck, Ludwig
;
Munghemezulu, Cilence
;
Dube, Ernest
(
Academy of Science of South Africa
,
2017-11
)
Accuracy comparison of Pleiades satellite ortho-images using GPS device based GCPs against TerraSAR-X-based GCPs
Henrico, Ivan
;
Combrinck, Ludwig
;
Eloff, Corne
(
CONSAS Conference
,
2016-11
)
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
)
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
)
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
)
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
)
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 review of the lunar laser ranging technique and contribution of timing systems
Munghemezulu, Cilence
;
Combrinck, Ludwig
;
Botai, Joel Ongego
(
AOSIS OpenJournals
,
2016-03
)
Now showing items 1-10 of 20
1
2
Next Page
Sort Options:
Relevance
Title Asc
Title Desc
Issue Date Asc
Issue Date Desc
Results Per Page:
5
10
20
40
60
80
100
Browse
All of UPSpace
Communities & Collections
Issue Date
Authors
Titles
Subjects
Supervisor
UP Author
UP Postgraduate
Type
This Collection
Issue Date
Authors
Titles
Subjects
Supervisor
UP Author
UP Postgraduate
Type
My Account
Login
Register
UPSpace Workspace
Discover
Author
Combrinck, Ludwig (20)
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)
... View More
Subject
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)
... View More
Date Issued
2020 - 2023 (2)
2011 - 2019 (18)
Has File(s)
true (20)