Comtech EF Data CDM-550T - Manual (Page 89)

CDM-550T Satellite Modem Revision 3
Forward Error Correction Options MN/CDM550T.IOM
7–15
Figure 7-8 Differential Encoding - No FEC
1E-9
1E-8
1E-7
1E-6
1E-5
1E-4
1E-3
1E-2
1E-1
1 2 3 4 5 6 7 8 9 10 11 12
Eb/No in dB
Uncoded BPSK/QPSK
Differential
Encoding -
No FEC
1 2 3 4 5 6 7 8 9 10 11 12
BER