Parameters	Value
InputRelay protocol	Amplify-and-forward
Network configuration	DH-MR-MIMO system as shown in Figure 1
Antenna configurations at each node	$N_{s} = N_{r} = N_{d} = 3$ , and $N_{s} = N_{r} = N_{d} = 6$
Noise variance	$σ_{r}^{2} = σ_{d}^{2}$
Channel between S-R and R-D is assumed	Rayleigh flat fading
$S N R_{s r}$	$S N R_{s r} = P_{s} / σ_{r}^{2}$
$S N R_{r d}$	$S N R_{r d} = P_{k} / σ_{d}^{2}$
Noise	AWGN
CSI	Considered perfect at the relay terminals