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A monopole UWB antenna with band-notched function is presented. The proposed antenna consists of a modified rectangular radiator and a truncated ground plane. To generate a notch around 5.5GHz WLAN band, a quarter-wavelength shorted parallel coupled strip is attached to the feed line. With those designs, the antenna yields an impedance bandwidth of 2.8 to 13.1 GHz (VSWR < 2), while showing rejection...
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