Research Article
Design of a Compact Ultrawideband U-Shaped Slot Etched on a Circular Patch Antenna with Notch Band Characteristics for Ultrawideband Applications
Figure 5
Notch frequency for different geometrical etched slot parameters. (a) Notch at the different frequency band from varying the parameter . (b) Notch at the WiMAX band and the C-band from parameters and . (c) Notch at the WiMAX band, the European C-band, and INSAT band from parameters , , and . (d) Measured and simulated frequency notch at the WiMAX band, the European C-band, INSAT band, and WLAN band from parameters , , , and .
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