Comtech EF Data CDM-750, Installation And Operation Manual

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CDM-750 Advanced High-Speed Trunking Modem Revision 2
Appendix C MN-CDM750
C–11
Table C-5. Spectral Efficiency and Ideal Es/No by ModCod
ModCod # ModCod
Spectral Efficiency Normal
FECFrame Pilots ON
DVB-S2 Ideal Es/No (dB) @
QEF
1 QPSK 1/4 0.478577 -2.35
2 QPSK 1/3 0.640827 -1.24
3 QPSK 2/5 0.770627 -0.30
4 QPSK 1/2 0.965327 1.00
5 QPSK 3/5 1.160026 2.23
6 QPSK 2/3 1.290788 3.10
7 QPSK 3/4 1.452076 4.03
8 QPSK 4/5 1.549426 4.68
9 QPSK 5/6 1.615288 5.18
10 QPSK 8/9 1.724416 6.20
11 QPSK 9/10 1.746049 6.42
12 8PSK 3/5 1.739569 5.50
13 8PSK 2/3 1.935658 6.62
14 8PSK 3/4 2.177525 7.91
15 8PSK 5/6 2.422276 9.35
16 8PSK 8/9 2.585924 10.69
17 8PSK 9/10 2.618365 10.98
18 16APSK 2/3 2.574613 8.97
19 16APSK 3/4 2.896320 10.21
20 16APSK 4/5 3.090495 11.03
21 16APSK 5/6 3.221863 11.61
22 16APSK 8/9 3.439530 12.89
23 16APSK 9/10 3.482680 13.13
24 32APSK 3/4 3.623332 12.73
25 32APSK 4/5 3.866247 13.64
26 32APSK 5/6 4.030589 14.28
27 32APSK 8/9 4.302894 15.69
28 32APSK 9/10 4.356875 16.05