DocumentCode
482117
Title
Wide-band antenna array
Author
Chernobrovkin, R. ; Ivanchenko, I. ; Korolev, A. ; Ligthart, L.P. ; Popenko, N. ; Pazynin, V.
Author_Institution
Usikov Inst. for Radiophys. & Electron., Nat. Acad. of Sci. of Ukraine, Kharkov
fYear
2008
fDate
30-31 Oct. 2008
Firstpage
471
Lastpage
474
Abstract
In this paper the open-ended dielectrically filled waveguide as the original individual radiator of the wideband antenna array with the beam steering plusmn500 is presented. Both the electric and magnetic dipoles are analyzed as the candidates of the aforementioned waveguide exciter. The characteristics of the optimized individual radiator included in the antenna array consisting of sixteen elements are analyzed. This antenna array guarantees beam steering plusmn500 and the side lobes level less than -10 dB. The experimental radiation patterns and S11 parameters are discussed.
Keywords
antenna arrays; antenna radiation patterns; beam steering; broadband antennas; beam steering; electric dipole; experimental radiation patterns; magnetic dipole; open-ended dielectric filled waveguide; wideband antenna array; Antenna arrays; Arrayed waveguide gratings; Bandwidth; Beam steering; Broadband antennas; Dielectrics; Dipole antennas; Permittivity; Radar antennas; Rectangular waveguides;
fLanguage
English
Publisher
ieee
Conference_Titel
Radar Conference, 2008. EuRAD 2008. European
Conference_Location
Amsterdam
Print_ISBN
978-2-87487-009-5
Type
conf
Filename
4760904
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