Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Philemon Lehlohonolo Tsela"'
Publikováno v:
South African Journal of Geology. 119:83-90
A new geodetic observatory at Matjiesfontein will house a 1-metre aperture Lunar Laser Ranging (LLR) optical telescope to acquire millimetre Earth-Moon distance measurements. Large optical telescopes utilised for laser ranging observations of Earth-M
Autor:
Joel Ongego Botai, Ahmed Mukalazi Kalumba, C.J.deW. Rautenbach, Philemon Lehlohonolo Tsela, Jane Mukarugwiza Olwoch, Omolola M. Adisa, Francis Wasswa Nkugwa Nsubuga, Abiodun M. Adeola
Publikováno v:
South African Geographical Journal. 99:14-28
The advancement, availability and high level of accuracy of satellite data provide a unique opportunity to conduct environmental and epidemiological studies using remotely sensed measurements. In this study, information derived from remote sensing da
Autor:
Nsubuga Francis Wasswa, Abiodun M. Adeola, Hannes Rautenbach, Ausi Ssentongo, Jane Mukarugwiza Olwoch, Paul Mmtoni, Ahmed Mukalazi Kalumba, Mayowa Omolola Adisa, Philemon Lehlohonolo Tsela, Joel Ongego Botai
Publikováno v:
Southern African Journal of Infectious Diseases. 30:114-121
This paper presents a review of numerous items of published literature on the use of spatial technology for malaria epidemiology in South Africa between 1930 and 2013. In particular, focus is on the use of statistical and mathematical models as well
Autor:
Francis Wasswa Nkugwa Nsubuga, Joel Ongego Botai, Philemon Lehlohonolo Tsela, Abiodun M. Adeola, Jane Mukarugwiza Olwoch, C.J.deW. Rautenbach, Kevin Mearns, Ausi A. Sentongo, Ahmed Mukalazi Kalumba
Publikováno v:
Theoretical and Applied Climatology. 127:327-337
Detection of changes in Earth surface features, for example lakes, is important for understanding the relationships between human and natural phenomena in order to manage better the increasingly scarce natural resources. This work presents a procedur
Publikováno v:
Acta Geodaetica et Geophysica. 51:393-403
The Hartebeesthoek Radio Astronomy Observatory of South Africa is currently developing a lunar laser ranger (LLR) system based on a one metre aperture telescope in collaboration with National Aeronautics and Space Administration and the Observatoire
Autor:
Sally Archibald, Konrad J Wessels, Joel Ongego Botai, K Steenkamp, Philip Frost, Philemon Lehlohonolo Tsela, Derick Swanepoel
Publikováno v:
Remote Sensing; Volume 6; Issue 2; Pages: 1275-1293
Remote Sensing, Vol 6, Iss 2, Pp 1275-1293 (2014)
Remote Sensing, Vol 6, Iss 2, Pp 1275-1293 (2014)
The 500-m Moderate Resolution Imaging Spectroradiometer (MODIS) burned area products, MCD45A1, MCD64A1, and a merged product were validated across six study sites in South Africa using independently-derived Landsat burned-area reference data during t
Publikováno v:
South African Journal of Geomatics; Vol 5, No 3 (2016); 373-392
Development of the 1-meter aperture Lunar Laser Ranging (LLR) telescope is underway at the Hartebeesthoek Radio Astronomy Observatory (HartRAO) which is expected to achieve sub-centimeter range precision and accuracy to the Moon, for enhanced tests o
Autor:
Joel Ongego Botai, Fritz Van der Merwe, Abel Ramoelo, Adeniyi Adeyemi, Philemon Lehlohonolo Tsela
Publikováno v:
South African Journal of Geomatics; Vol 4, No 4 (2015); 351-368
The Tshwane Metropolis, Gauteng Province, South Africa, continues to experience rapid urbanization as a result of population growth. This has led to the conversion of natural lands into large man-made landscapes i.e., increase in impervious surfaces
Publikováno v:
IGARSS
The Moderate Resolution Imaging Spectroradiometer (MODIS) time-series data afford the remote sensing community a unique opportunity to investigate the frequency and distribution of fires. Previous research that validated the MODIS burned area product