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Ldpc, bpsk, qpsk, (o)qpsk, rate 1/2 – Comtech EF Data CDM-600/600L User Manual

Page 146

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CDM-600/600L Open Network Satellite Modem

Revision 3

Forward Error Correction Options

MN/CDM600L.IOM

6–26

1E-9

1E-8

1E-7

1E-6

1E-5

1E-4

1E-3

1E-2

1E-1

BPSK/QPSK/

OQPSK

BER

Spec limit

Rate 1/2

BPSK/QPSK/OQPSK

LDPC, BPSK, QPSK,

(O)QPSK, Rate 1/2

Uncoded

Typical limit

Rate 1/2

BPSK/QPSK/OQPSK

Eb/No in dB

1

2

3

4

5

6

7

8

9

10

11

12

1

2

3

4

5

6

7

8

9

10

11

12
















































Figure 6-14. LDPC, Rate 1/2, BPSK, (O)QPSK