DocumentCode :
512944
Title :
UAE mapped attenuation at RF frequencies (UAE-MARF)
Author :
Bushahab, Abdulla ; Mubarak, Khaled ; Dawood, Ali M. ; Shubair, Raed
Author_Institution :
DubaiSat-1 Program, Emirates Instn. for Adv. Sci.&Technol. (EIAST), Dubai, United Arab Emirates
Volume :
1
fYear :
2009
fDate :
12-17 July 2009
Abstract :
This paper develops both theoretical and experimental models for the prediction of attenuation and reflectivity of satellite signals at Ku-band in the UAE. The theoretical model gives a detailed study on the effect of the attenuation and the reflectivity due to the increase of the frequency or the density of different hydrometers. The experimental model, which is based on actual measurements obtained from NASA, was used to extract the required precipitation radar (PR) products. By applying the image analysis techniques on the PR data for one whole year (2000), a graphical representation of attenuation at Ku-band in the UAE was obtained. Results of this paper are vital for the successful design of satellite TV broadcast systems in the UAE operating at Ku-band.
Keywords :
atmospheric electromagnetic wave propagation; direct broadcasting by satellite; electromagnetic wave absorption; electromagnetic wave refraction; meteorological radar; radiowave propagation; television broadcasting; Ku-band; UAE mapped attenuation at RF; UAE-MARF; graphical representation; hydrometers; precipitation radar; satellite TV broadcast systems; satellite signal attenuation; satellite signal reflectivity; Attenuation; Data mining; NASA; Predictive models; Radar imaging; Radar measurements; Radio frequency; Reflectivity; Satellite broadcasting; Spaceborne radar; Ku-band; UAE and satellite TV broadcast; attenuation; precipitation radar;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium,2009 IEEE International,IGARSS 2009
Conference_Location :
Cape Town
Print_ISBN :
978-1-4244-3394-0
Electronic_ISBN :
978-1-4244-3395-7
Type :
conf
DOI :
10.1109/IGARSS.2009.5416936
Filename :
5416936
Link To Document :
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