High-Gain SIR Dual-Band Antenna Based on CSRR-Enhanced SIW for 2.4/5.2/5.8 GHz WLAN

Figure 2

The current distribution at different frequencies over the antenna: (a) 2.4 GHz, (b) 5.2 GHz, and (c) 5.7 GHz.

(a)

(b)

(c)