From: Joint SVD-GSVD precoding technique and secrecy capacity lower bound for the MIMO relay wire-tap channel
Figure5
Figure6
Number of antennas
N s
8,4
8
N r
6,3
6
N d
4,2
4
N e
Noise variances
σ r 2
1
σ d 2
10
10,5
σ e 2
Power allocation
P sd
2 3 P s
P sr
1 3 P s
P r
1 2 P s
Figure axes
x
10log P sd σ d 2 (dB)
y
(b/sec/Hz)