Digital Signal Processing Reference
In-Depth Information
filter coeffs (every other sign changed)
0.2
0.1
0
−0.1
−0.2
5
10
15
20
25
30
35
40
45
50
FMR for filter, using ifft + window + alt. flip for filter coeffs
1
0.8
0.6
0.4
0.2
10
20
30
40
50
60
70
80
90
100
Figure 10.10:
Alternating ip for the windowed lter coecients.
