User's Manual

FFT Fbst Fourier Transform
80
.90
00
I
I
1 i I
I
I
I
0
-10
-20
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VI
-A -50
E -60
0
-70
E -80
-90
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-140
Figure 5-5. Uniform Filter Window
Figure 5-6. Flat Top Filter Window
Programming Commands 5-163