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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 4
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Research Article
Efficiency of a Compact Elliptical Planar Ultra-Wideband Antenna Based on Conductive Polymers
Figure 4
Input reflections for the antennas. The nonshaded area designates the operation UWB spectrum from 3.1 to 10.6 GHz.