DocumentCode
156253
Title
Directional characteristics of a ring aperture radiator
Author
Panko, V.S. ; Salomatov, Y.P. ; Sugak, M.I.
Author_Institution
Siberian Fed. Univ., Krasnoyarsk, Russia
fYear
2014
fDate
7-13 Sept. 2014
Firstpage
511
Lastpage
512
Abstract
In this paper an explicit analytical expression is presented, it describes a radiation pattern of a scanning ring aperture radiator. Such radiator has a form of a ring with finite width. When the ratio of inner to outer radius changes from 0 to 1 a ring aperture will change from a continuous round aperture to a circular ring radiator. It is shown that this leads to the main lobe narrowing, directivity decreasing and side lobe level increasing.
Keywords
antenna radiation patterns; aperture antennas; continuous round aperture; directional characteristics; explicit analytical expression; radiation pattern; ring aperture radiator; side lobe level; Antenna radiation patterns;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave & Telecommunication Technology (CriMiCo), 2014 24th International Crimean Conference
Conference_Location
Sevastopol
Print_ISBN
978-966-335-412-5
Type
conf
DOI
10.1109/CRMICO.2014.6959503
Filename
6959503
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