Defected Circular-Cross Stub Copper Metal Printed Pentaband Antenna

Figure 9

Distribution of surface current at various resonating frequencies: (a) 2.64 GHz. (b) 4.87 GHz. (c) 7.86 GHz. (d) 10.74 GHz. (e) 13.67 GHz.

(a)

(b)

(c)

(d)

(e)