A High-Efficiency Microstrip Antenna Pair with Similar Pi-Shaped Decoupling Structure for 3.5 GHz 5G Ultrathin Smartphones

Figure 8

(a), (b) Simulated and measured S-parameters of the proposed 8 × 8 MIMO antenna; (c), (d) measured total gain, simulated ECC between different units, efficiency, and the calculated ECC of Ant.1 and Ant.2 in the proposed 8 × 8 MIMO antenna.

(a)

(b)

(c)

(d)