Fig. 7
From: Compact integrated self-multiplexing antenna for sub-6 GHz and millimeter wave 5G frequency spectrum

Simulated Sii-parameters of the designed integrated 16-port self-multiplexing: a For sub-6 GHz bands (Sii, i = 1, 2, 3…8), b For millimeter-wave frequency bands (Sii, i = 9, 10, 11,…16).