Mocomtech SLM-5650 - Manual (Page 34)

SLM-5650 Satellite Modem Revision 2
Introduction MN/SLM5650.IOM
1–14
1.8.3.8.3 8-PSK BER Performance, Trellis Decoder
Table 1-6 applies to 8-PSK with trellis decoder rates.
Table 1-6. 8-PSK BER Performance, Trellis Decoder
Eb/No (dB) Specifications
Viterbi Decoder
BER 2/3 Rate 5/6 Rate
10 -3 6.5 8.7
10
-4
7.3 9.4
10
-5
8.1 10.1
10
-6
8.9 10.8
10
-7
9.6 11.6
1
0-8
10.2 12.3
1.8.3.8.4 8-PSK BER Performance, Trellis Decoder and Reed-Solomon
Table 1-7 applies to 8-PSK with trellis decoder and reed-solomon rates.
Table 1-7. 8-PSK BER Performance,
Trellis Decoder with Reed-Solomon
Eb/No (dB) Specifications
Viterbi Decoder
BER 2/3 Rate 5/6 Rate
10
-6
6.2 8.2
10 -7 6.5 8.5
10
-8
6.7 8.9
10
-9
6.9 9.3
10
-10
7.2 9.7
1.8.3.8.5 16-QAM BER Performance, Viterbi Decoder and Reed-Solomon
Table 1-8 applies to 16-QAM with Viterbi decoder and reed-solomon rates.
Table 1-8. 16-QAM BER Performance,
Viterbi Decoder with Reed-Solomon
Eb/No (dB) Specifications
Viterbi Decoder
BER 3/4 Rate 7/8 Rate
10
-6
8.2 9.5
10 -7 8.4 9.8
10
-8
8.6 10.1
10 -9 8.8 10.3
10
-10
9.0 10.6