Operating instructions

Technical Specifications DMD20/DMD20 LBST Universal Satellite Modem
7-14 TM103 – Rev. 2.8
7.19.7 BER Performance (8PSK Trellis)
1E-9
1E-8
1E-7
1E-6
1E-5
1E-4
1E-3
1E-2
1E-1
0123456789101112
Eb/No in dB
BER
Trellis
Decoder
Specification
2/3 Rate
Specification
2/3 Rate w/RS
Typical
Performance
8PSK Uncoded Theory
Note: Eb/No values include the effect of using Differential Decoding and V.35
Descrambling.
Figure 7-7. 8PSK BER Performance (Trellis)