A Dual-Band Base Station Antenna with a Split Ring for Sub-6 GHz Communication

Figure 4

Simulated current distributions on the bowtie patches and SR. (a) 2.6 GHz, (b) 3.5 GHz, (c) 4.0 GHz, (d) 4.8 GHz, and (e) 5.2 GHz.

(a)

(b)

(c)

(d)

(e)