Digital Signal Processing Reference
In-Depth Information
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Figure 8.5
. The behavior of lazy precoders (with zero-forcing equalizers). The noise
gain is shown as a function of block size
M
. The channels are proportional to (1+
z
−
1
)
2
(top), (1 +
.
95
z
−
1
)
2
(middle), and (1 +
.
9
z
−
1
)
2
(bottom).
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