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International Journal of Antennas and Propagation
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International Journal of Antennas and Propagation
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2013
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Article
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Fig 1
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Research Article
Generation of OAM Radio Waves Using Circular Vivaldi Antenna Array
Figure 1
Geometry of the proposed antenna: (a) Vivaldi antenna element; (b) Vivaldi circular antenna array; (c) the unfolded view of the antenna array.
(a)
(b)
(c)