A Compact UWB Antenna with a Quarter-Wavelength Strip in a Rectangular Slot for 5.5 GHz Band Notch

Figure 2

Simulated surface current distribution of the baseline antenna at frequencies of (a) 3.1 GHz, (b) 5 GHz, (c) 7 GHz, and (d) 9 GHz.

(a)

(b)

(c)

(d)