Table 2.

Performance comparison of MIMO-1 and MIMO-2 for $d=0.54{\lambda }_0$, 28 GHz.

Parameter	MIMO-1	MIMO-2
$S11$ (dB)	−27.90	−30.06
$BW$ (GHz)	2.16	3.00
$Gain$ (dB)	4.8	4.1
$Isolation$ (dB)	<−25	<−20
$ECC$ (Abs)	0.01	0.03
$DG$ (dB)	10	9.985