Digital Signal Processing Reference
In-Depth Information
SIGN
A
L X1
5
0
−
5
−
20
−
15
−
10
−
5
0
5
10
15
20
SIGN
A
L X2
5
0
−
5
−
20
−
15
−
10
−
5
0
5
10
15
20
Fig. 6.40
Exercise M.6.8: Estimated ACFs (Case 2:
A ¼
2)
SIGN
A
L X1
10
5
0
−
5
0
50
100
150
200
SIGNAL X2
6
4
2
0
−
2
0
50
100
150
200
Fig. 6.41
Random signals in Exercise M.6.9
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