Compact Ultra-Wide Band MIMO Antenna System for Lower 5G Bands

Table 1

Regions and lower 5G frequency bands.

Region	Frequency range (GHz)
Europe	3.4–3.8
China	3.4-3.8, 4.4–4.5, 4.8–4.99
Japan	3.6–4.2, 4.4–4.9
Korea	3.4–3.7
USA	3.1–3.55, 3.7–4.2