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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2016
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Article
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Fig 2
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Research Article
A Novel Three-Dimensional Beamforming Antenna Array for Wireless Power Focusing
Figure 2
Normalized array factor for a desired focus point: (
= 5 m,
, and
) (a) versus radial distance and (b) versus angular direction.
(a)
(b)