Buscar
Mostrando ítems 1-7 de 7
A technique for routinely updating the ITU-R database using radio occultation electron density profiles
(Springer, 2013-06-13)
Well credited and widely used ionospheric models, such as the International Reference Ionosphere or NeQuick, describe the variation of the electron density with height by means of a piecewise profile tied to the F2-peak ...
A different method to update monthly median hmF2 values
(Elsevier, 2013-01)
The height, hmF2, and the electron density, NmF2, of the F2 peak are key model parameters to characterize the actual state of the ionosphere. These parameters, or alternatively the propagation factor, M3000F2, and the ...
Path Loss Determination Using Linear and Cubic Regression Inside a Classic Tomato Greenhouse
(International Journal of Environmental Research and Public Health, 2019)
Análisis de la infraestructura implementada para la TDT en Colombia
(PosgradosEspecialización en Telecomunicaciones Inalámbricas, 2021)
Analysis and development of a personal portable lightning protection system
(Universidad Nacional de ColombiaBogotá - Ingeniería - Doctorado en Ingeniería - Ingeniería EléctricaFacultad de IngenieríaBogotá, ColombiaUniversidad Nacional de Colombia - Sede Bogotá, 2023-05-19)
Colombia has a very high lightning activity as shown in different published lightning maps.
Any activity that takes place outdoors in stormy weather, even more in places recognized
as having high lightning activity, at ...
Africa as a potentially attractive market
The African plastic market seems to be utterly appealing to Company X which is operative in many areas of the world, partly also in this one. With around 1,3 billion Africans and a plastic consumption of 16kg per capita, ...