Comtech EF Data DMD-2050E - Manual (Page 187)

DMD2050E Universal Satellite Modem Technical Specifications
MN-DMD2050E Revision 2 7–13
7.12.5 BER Performance (8PSK Trellis)
Figure 7-5. DMD2050E 8PSK BER Performance (Trellis)
Note: Eb/No values include the effect of using differential decoding and v.35 descrambling.
1E-9
1E-8
1E-7
1E-6
1E-5
1E-4
1E-3
1E-2
1E-1
0 1 2 3 4 5 6 7 8 9 10 11 12
BE
R
Eb/No in dB
Trellis
Decoder
Specification
2/3 Rate
Specification
2/3 Rate w/RS
Typical
Performance
8PSK Uncoded Theory