Digital Signal Processing Reference
In-Depth Information
10
0
10
-1
10
-2
10
-3
2-PAM (1 bit)
4-PAM (2 bits)
8-PAM (3 bits)
16-PAM(4 bits)
10
-4
10
-5
0
5
10
15
20
25
30
SNR (dB)
10
0
10
-2
10
-4
2-PAM (1 bit)
4-PAM (2 bits)
8-PAM (3 bits)
16-PAM(4 bits)
10
-6
10
-8
10
-10
0
20
40
60
SNR (dB)
Figure 2.15
. The symbol error probability for PAM. The top plot shows an SNR
range from 0 to 30 dB; the bottom plot shows a wider range of SNR.
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