Digital Signal Processing Reference
In-Depth Information
100
Rx with no equalization
Eye Height
80
=
-22.1 mV
Eye Width
=
0 ps
60
40
20
0
−
20
−
40
−
60
−
80
−
100
−
20
−
10
0
10
20
30
40
50
60
70
80
90
100
110
120
Time [ps]
100
80
Rx with DLE
Eye Height
=
96.3 mV
Eye Width
=
76.5 ps
60
40
20
0
−
20
−
40
−
60
−
80
−
100
−
20
−
10
0
10
20
30
40
50
60
70
80
90
100
110
120
Time [ps]
Nonlinearity caused by DFE
100
Rx with DLE and DFE
Eye Height
80
=
89.9 mV
Eye Width
=
88.2 ps
60
40
20
0
−
20
−
40
−
60
−
80
−
100
−
20
−
10
0
10
20
30
40
50
60
70
80
90
100
110
120
Time [ps]
(b)
Figure 12-40
( Continued )
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