Figure 19

Normalized radiation patterns of the proposed metasurface antenna in the 1 × 2 MIMO configuration when port 1 is excited in the \(\varphi = 0^\circ\) (left) and \(\varphi = 90^\circ\) (right) planes at (a) 26 GHz, (b) 28 GHz.

Normalized radiation patterns of the proposed metasurface antenna in the 1 × 2 MIMO configuration when port 1 is excited in the \(\varphi = 0^\circ\) (left) and \(\varphi = 90^\circ\) (right) planes at (a) 26 GHz, (b) 28 GHz.