A Printed Monopole Antenna for Triple-Band WLAN/WiMAX Applications

Figure 11

Effect of varying parameters on the amplitude and bandwidth of the notched bands: (a) length of the slot (state7: = 8.5 mm, = 4.9 mm, = 11.5 mm, and = 0.5 mm; state8: = 8.5 mm, = 4.7 mm, = 10.5 mm, and = 0.3 mm; state9: = 9 mm, = 4.3 mm, = 10 mm, and = 0.3 mm); (b) length of slot (state10: = 6.6 mm, = 2.5 mm, = 10 mm, and = 0.5 mm; state11: = 7 mm, = 2.8 mm, = 8.5 mm, and = 0.5 mm; state12: = 6.8 mm, = 2.8 mm, = 7.5 mm, and = 0.4 mm).

(a)

(b)