Figure 5

Simulated surface current distributions on the proposed MIMO antenna array for two ports at (a) 13.5 GHz; (b) 14.8 GHz; (c) 18 GHz; (d) 21.8 GHz.

Simulated surface current distributions on the proposed MIMO antenna array for two ports at (a) 13.5 GHz; (b) 14.8 GHz; (c) 18 GHz; (d) 21.8 GHz.