Demonstration of Millimeter Wave 5G Setup Employing High-Gain Vivaldi Array

Figure 6

Simulated results of the 1 × 4 WPD (a) return loss (S₁₁) and (b) insertion loss and isolation among ports. Measured results of the 1 × 4 WPD (c) reflection coefficients and (d) insertion loss and isolation among ports.

(a)

(b)

(c)

(d)