DocumentCode :
2762906
Title :
Use of antenna receive diversity to mitigate scintillation on Ka band satellite links
Author :
Enserink, Scott ; Fitz, Michael P.
Author_Institution :
Dept. of Electr. Eng., Univ. of California at Los Angeles, Los Angeles, CA
fYear :
2008
fDate :
5-11 July 2008
Firstpage :
1
Lastpage :
4
Abstract :
According to the MPS simulation of Ka band satellite signals, used in conjunction with a typical cloud-present turbulence profile, there can be a substantial diversity benefit from using multiple antennas for links with elevation angles less than 20 degrees. It should be noted that this analysis method can also be applied to horizontal paths (i.e. terrestrial links), in which case the Cn 2 value remains approximately constant over the entire path. In a broader sense, this paper has shown the utility of using MPS simulations to model the effects of the troposphere on Ka band signals. This is of particular benefit in the strong scattering regime where the mathematics are intractable.
Keywords :
diversity reception; microwave antenna arrays; receiving antennas; satellite links; Ka band satellite links; antenna receive diversity; cloud-present turbulence profile; multiple antennas; substantial diversity; Artificial satellites; Bandwidth; Clouds; Diversity reception; Frequency; Rain; Receiving antennas; Satellite antennas; Satellite communication; Terrestrial atmosphere;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Antennas and Propagation Society International Symposium, 2008. AP-S 2008. IEEE
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-4244-2041-4
Electronic_ISBN :
978-1-4244-2042-1
Type :
conf
DOI :
10.1109/APS.2008.4619074
Filename :
4619074
Link To Document :
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