Comtech EF Data SLM-5650A Installation And Operation Manual page 478

Link parameters and LST summary for QPSK, LDPC 2/3 with Carrier-in-Carrier is as follows:
The link budget summary for the different MODCOD combinations is as follows:
Signal
Modulation & FEC
No.
1 8-QAM, LDPC 2/3
2 QPSK, LDPC 3/4
3 QPSK, LDPC 2/3
4 QPSK, LDPC 1/2
Based on this analysis, QPSK, LDPC 2/3 with Carrier-in-Carrier provides the maximum savings of
40%.
Appendix H
Allocated BW
PEB (MHz)
(MHz)
0.3584 1.1468
0.47785 0.6734
0.53735 0.5777
0.7168 0.5184
G–12
SLM-5650A Satellite Modem
Savings Compared
Leased BW
(MHz)
to Original
1.1468 -20%
0.6734 30%
0.5777 40%
0.7168 25%
Revision 10
PSD Ratio
(dB)
2.1
2.1
2.1
2.1
MN-SLM-5650A