Compact Vitis vinifera-Inspired Ultrawideband Antenna for High-Speed Communications

Figure 12

The simulated 3D gain of the proposed VBi-UWBA at (a) 4.5 GHz, (b) 5.5 GHz, (c) 7.5 GHz, (d) 10.5 GHz, and (e) 13.5 GHz.

(a)

(b)

(c)

(d)

(e)