Specifications

DMD20/20LBST Universal Satellite Modem Technical Specifications

MN-DMD20-20LBST Revision 14 7–13

7.20.5 BER Performance (8PSK Trellis)

Figure 7-5 DMD20/20LBST 8PSK BER Performance (Trellis)

Note: Eb/No values include the effect of using interleaving and maximum iterations.

1E-9

1E-8

1E-7

1E-6

1E-5

1E-4

1E-3

1E-2

1E-1

2 3 4 5 6 7 8 9 10 11

BER

Eb/No in dB

Trellis

Decoder

Specification

2/3 Rate

Specification

2/3 Rate w/RS

Typical

Performance

8PSK Uncoded Theory

ER-DMD20LBS-EA14 Rev -