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In this paper, a novel printed ultra-wideband (UWB) microstrip line-fed monopole antenna is introduced. The proposed antenna is composed of a trapezoidal microstrip patch with two elliptical-shaped cuts from the radiating patch forming a bell-shaped cut. The designed antenna operates over impedance bandwidth 2.9-14 GHz. It exhibits an omni-directional radiation patterns with good gain flatness over...
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