A Flexible Multiband Dendritic Structure Fractal Antenna for 4G/5G/WLAN/Bluetooth Applications

Figure 12

(1) 3D far-field radiation pattern of the antenna, (2) E-plane co-pol and cross-pol comparison diagram, and (3) H-plane co-pol and cross-pol comparison diagram: (a) 1.6 GHz; (b) 2.41 GHz; (c) 3.52 GHz; (d) 4.92 GHz.

(a)

(b)

(c)

(d)