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International Journal of Antennas and Propagation
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International Journal of Antennas and Propagation
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2012
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Article
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Fig 7
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Research Article
Can
𝜆
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4
Radiators Be Really Isotropic?
Figure 7
A finite-size spherical radiator carrying a finite-surface current density, for which its fields outside the sphere are exactly the same as the fields of the U-shaped
power isotropic radiator. The radius of the sphere is
.