A Novel Low-Profile 5G MIMO Antenna for Vehicular Communication

Figure 4

Parametric analysis. (a) Loop present in the upper end of the top radiating patch. The lower frequency of 1.9 GHz is obtained as the electrical length of the loop increases for every curve. (b) Spacing changed from 0.5 to 2 mm with their respective isolation characteristics.

(a)

(b)