Research Article

Planar Dual-Band Monopole Antenna with an Extended Ground Plane for WLAN Applications

Figure 4

(a) The effects of varying length on the reflection coefficient of the proposed antenna. Other parameters are the same as those listed in Table 1. (b) The effects of varying length on the reflection coefficient of the proposed antenna. Other parameters are the same as those listed in Table 1.
(a)
(b)