Table 1-5. Versafec Modcod Set - Comtech EF Data CDM-425 Installation And Operation Manual

ModCod Modulation
00 BPSK
01 QPSK
02 QPSK
03 QPSK
04 QPSK
05 8-QAM
06 8-QAM
07 8-QAM
08 16-QAM
09 16-QAM
10 16-QAM
11 16-QAM
Introduction

Table 1-5. VersaFEC ModCod Set

Spectral
Code Rate efficiency,
bps/Hz
0.488 0.49
0.533 1.07
0.631 1.26
0.706 1.41
0.803 1.61
0.642 1.93
0.711 2.13
0.780 2.34
0.731 2.93
0.780 3.12
0.829 3.32
0.853 3.41
1–30
CDM-425 Advanced Satellite Modem
Typical
Min. Data
Eb/No, for
Rate,
BER = 5 x 10
-8 ACM Mode
(kbps)
(dB)
2.4 18.1
2.2 39.6
2.7 46.7
3.4 52.2
3.8 59.6
4.6 71.5
5.2 78.8
5.6 86.6
6.5 108.5
7.1 115.5
7.7 122.8
8.1 126.2
Revision 0
Max. Data
Rate,
ACM Mode
(Mbps)
2.00
4.38
5.16
5.78
6.60
7.91
8.73
9.59
12.01
12.79
13.61
14.00
MN-CDM-425