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OM20 Universal Outdoor Modem
8.12.5
BER Performance (16QAM Viterbi)
1E-1
1E-2
1E-3
1E-4
1E-5
1E-6
1E-7
1E-8
1E-9
0
1
2
Note: Eb/No values include the effect of using Differential Decoding and V.35
Figure 8-5. OM20 16QAM BER Performance (Viterbi)
TM116 – Rev. 1.0
Typical
Performance
Specification
3
4
5
6
7
Eb/No in dB
Descrambling.
Technical Specifications
16QAM Uncoded Theory
Viterbi
Decoder
3/4 Rate
Specification
7/8 Rate
8
9
10
11
12
13
14
15
8-11
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