
|
|
|
|
|
|
|
|
|
| Rev. 2 | ||||||
Forward Error Correction |
|
|
|
|
|
|
|
|
|
|
| CD/CIM550.IOM | ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
| Eb/No in dB | ||
1 | 2 | 3 | 4 | 5 |
| 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Uncoded BPSK/QPSK
Sequential
Decoding
1024 kbps 
|
| Typical | |
|
| ||
|
|
| |
|
|
| |
|
|
| Performance |
|
|
| |
|
|
| |
|
|
|
|
limit, Rate 7/8
Coding
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Specification |
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
| limit | Rate 1/2 |
|
|
|
| Specification |
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
| ||||||||||
|
|
|
|
|
| Coding |
|
|
| limit, Rate 3/4 |
|
|
| ||||||||
|
|
|
|
|
|
|
|
|
|
| |||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Coding |
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
| 2 | 3 | 4 |
| 5 |
| 6 | 7 | 8 | 9 | 10 |
| 11 | 12 | |||||||
1 |
|
|
|
BER
Figure
100