Digital Signal Processing Reference
In-Depth Information
A 25 Hz sinusoid (.) and a 33 Hz sinusoid (solid)
1
0.8
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1
0.9
0.91
0.92
0.93
0.94
0.95
0.96
0.97
0.98
0.99
Time (sec)
Figure 2.4: A close-up view of two sinusoids from 0.9 to 1 second.
