L64704 LSI Logic Corporation, L64704 Datasheet - Page 154

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

Figure 7.8
Percent Channel
Symbol Errors vs.
Eb/No for
Rate = 3/4 Code
Figure 7.9
Percent Channel
Symbol Errors vs.
Eb/No for
Rate = 5/6 Code
7-10
14.0
12.0
10.0
% Channel Symbol Errors
10.0
The FEC Decoder Pipeline
% Channel Symbol Errors
8.0
4.0
6.0
2.0
8.0
6.0
4.0
2.0
0.0
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 5/6
Rate 3/4
5
5
5.5
5.5
6
6