Digital Signal Processing Reference
In-Depth Information
1
0.8
0.6
0.4
0.2
0
-600
-300
0
300
600
o
(
μ
s)
1
0.8
0.6
0.4
0.2
0
-600
-300
0
300
600
o
(
μ
s)
Figure 2.33
. Autocorrelation of the chirp signal in Example 2.3 (top); autocorrelation
of a rectangular pulse of the same duration (bottom).
0
-10
-20
-30
-40
-50
0
30
200
400
f (kHz)
Figure 2.34
. Fourier transform magnitude
|P
(
j
2
πf
)
|
for the chirp signal of Example
2.3, plotted on a dB scale.
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