DocumentCode
1726615
Title
Scintillation in Ku-Band on Earth-Space Paths with Different Locations and Elevation Angles
Author
Southisombath, Khamphoui ; Satahack, Phonepaseuth ; Wakabayashi, Tetsushi
Author_Institution
Fac. of Eng., Nat. Univ. of Laos, Vientiane
fYear
2008
Firstpage
623
Lastpage
626
Abstract
This paper presents the measurement results of tropospheric scintillation at frequency Ku band with different locations and elevation angles. The number of occurrence time of satellite signal fluctuations from three sites are compared. The results show that there is a good correlation between the daily temperature and the scintillation occurrence time. The occurrence time of scintillation increases when the daily temperature increases. The maximum value is taken around 14:00 where the daily maximum temperature is occurred and the minimum value during nighttime to early morning where the daily temperature is low.
Keywords
microwave propagation; satellite communication; scintillation; tropospheric electromagnetic wave propagation; Ku-band scintillation; earth-space paths; elevation angle; location angle; satellite signal fluctuation; tropospheric scintillation; Aperture antennas; Electronic mail; Fluctuations; Frequency measurement; Humidity; Receiving antennas; Satellite antennas; Satellite broadcasting; Temperature; Time measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications and Information Technologies, 2008. ISCIT 2008. International Symposium on
Conference_Location
Lao
Print_ISBN
978-1-4244-2335-4
Electronic_ISBN
978-1-4244-2336-1
Type
conf
DOI
10.1109/ISCIT.2008.4700267
Filename
4700267
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