Digital Signal Processing Reference
In-Depth Information
SIGNAL X1
4
2
0
−
2
−
4
0
50
100
150
200
SIGNAL X2
2
1
0
−
1
−
2
0
50
100
150
200
Fig. 6.31
Random signals in Exercise M.6.7
SIGNAL X1
0.5
0.4
0.3
0.2
0.1
0
−
4
−
3
−
2
−
1
0
1
2
3
4
SIGNAL X2
0.4
0.3
0.2
0.1
0
−
2
−
1.5
−
1
−
0.5
0
0.5
1
1.5
2
Fig. 6.32
Estimated PDFs in Exercise M.6.7
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