Digital Signal Processing Reference
In-Depth Information
1
0.2
0
0
1
2
15
k
10
1
ZF-MMSE
Pure MMSE
10
0
10
-1
10
-2
10
-3
10
20
30
40
50
60
Signal power p
0
in dB
10
-1
ZF-MMSE
Pure MMSE
10
-3
10
-5
10
-7
10
-9
10
20
30
40
50
60
Signal power p
0
in dB
Figure 11.9
. Performances of various transceivers for another diagonal channel in
Example 11.2. Channel quality
H
k
/σ
q
k
(top), MSE plots (middle), and error proba-
bility plots (bottom). The error probability plots are for the minimum BER systems
obtained using the optimum unitary matrix
U
.
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