Figure 4
From: Quad-port MIMO antenna with high isolation characteristics for sub 6-GHz 5G NR communication

Schematic of the four-element MIMO antenna structure with (a) top view and (b) bottom view.
From: Quad-port MIMO antenna with high isolation characteristics for sub 6-GHz 5G NR communication

Schematic of the four-element MIMO antenna structure with (a) top view and (b) bottom view.