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4 ber performance (8psk trellis) – Comtech EF Data DMD1050 User Manual

Page 85

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DMD1050 Satellite Modem Board

Technical Specifications

MN-DMD1050

6–9

Revision 9

6.10.4 BER Performance (8PSK Trellis)

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

Eb/No in dB

BE
R

Trellis

Decode

Specification

2/3 Rate

Specification

2/3 Rate w/RS

Typical

Performance

8PSK Uncoded Theory

Figure 7-5. 8PSK BER Performance (Trellis)

Note: Eb/No values include the effect of using Differential Decoding and V.35 Descrambling.

Figure 6-4. B/O/QPSK BER Performance (Trellis)