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