CiM-550 IP Enabled Satellite Modem
Forward Error Correction
1
1E-1
1E-2
1E-3
1E-4
1E-5
1E-6
1E-7
1E-8
1E-9
1
BER
2
3
4
5
Uncoded BPSK/QPSK
Typical
Performance
2
3
4
5
Figure 7-1. Viterbi Decoding
6
7
8
Specification
limit Rate 1/2
Coding
6
7
8
98
Rev. 2
CD/CIM550.IOM
Eb/No in dB
9
10
11
12
Viterbi
Decoding
Specification
limit, Rate 7/8
Coding
Specification
limit, Rate 3/4
Coding
9
10
11
12