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Differential encoding - no fec, no scrambling – Comtech EF Data CDM-600/600L User Manual

Page 145

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CDM-600/600L Open Network Satellite Modem

Revision 3

Forward Error Correction Options

MN/CDM600L.IOM

6–25

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, no

scrambling

1 2 3 4 5 6 7 8 9 10 11 12

BER
















































Figure 6-13. Differential Encoding – No FEC, No Scrambling