L64704 LSI Logic Corporation, L64704 Datasheet - Page 153

• Manufacturer Part Number: L64704
• Description: Satellite Decoder Technical Manual 5/97
• Manufacturer: LSI Logic Corporation

Figure 7.6
Percent Channel
Symbol Errors vs.
Eb/No for
Rate = 1/2 Code
Figure 7.7
Percent Channel
Symbol Errors vs.
Eb/No for
Rate = 2/3 Code
% Channel Symbol Errors
30.0
25.0
20.0
15.0
10.0
% Channel Symbol Errors
20.0
15.0
10.0
Viterbi Decoder Module
5.0
0.0
5.0
0.0
2
2
2.5
2.5
3
3
3.5
3.5
Eb/No (dB)
Eb/No (dB)
4
4
4.5
4.5
Rate 1/2
5
Rate 2/3
5
5.5
5.5
6
6
7-9