Digital Signal Processing Reference
In-Depth Information
2
C
k
2
TX
0
T
0
TX
0
T
0
• • •
• • •
0
2
T
4
T
0
k
180
• • •
Figure 4.13
Spectrum for a
rectangular pulse train.
0
2
T
4
T
sinc
x
1
4
3
2
0
2
3
4
x
arg sinc
x
180
0
2
3
4
x
4
3
2
Figure 4.14
Plot of sinc
x
.
