Digital Signal Processing Reference
In-Depth Information
ZF-MMSE linear
10
-1
ZF-MMSE DFE formula
ZF-MMSE DFE simul
10
-3
10
-5
10
-7
10
20
30
40
50
2
) in dB
SNR (p
0
/M
m
q
PURE-MMSE linear
PURE-MMSE DFE formula
10
-1
PURE-MMSE DFE simul
10
-3
10
-5
10
-7
10
20
30
40
50
2
) in dB
SNR (p
0
/M
m
q
Figure 19.17
. Example 19.2 (continued). Simulation with no error propagation.
Repetition of the simulations in Fig. 19.16 with the difference that the symbol error
propagation in the DFE loop is artificially curbed by feeding back the actual symbol
values as in Fig. 19.5.
Search WWH ::
Custom Search