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DMD50 Universal Satellite Modem
7.22.5
BER Performance (8PSK Trellis)
1E-1
1E-2
1E-3
1E-4
1E-5
1E-6
1E-7
1E-8
1E-9
0
1
Note: Eb/No values include the effect of using Differential Decoding and V.35 Descrambling.
MN-DMD50 Revision 4
8PSK Uncoded Theory
Typical
Performance
Specification
2/3 Rate
Specification
2/3 Rate w/RS
2
3
4
Figure 7-5 – DMD50 8PSK BER Performance (Trellis)
ER-MNDMD50-EA4 Rev -
Trellis
Decoder
5
6
7
8
Eb/No in dB
Technical Specifications
9
10
11
12
7–14
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