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11 ldpc ll decoding, 12 ldpc hp decoding – Comtech EF Data SLM-5650A User Manual

Page 49

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SLM-5650A Satellite Modem

Revision 8

Introduction

MN-SLM5650AMN-SLM5650A

1–21

1.4.1.3.11 LDPC LL Decoding

Table 1-12. LDPC LL Decoder BER Performance

Eb/N0 (dB) Specification

BER

BPSK

QPSK

8QAM

16QAM

.382 .456 .547

1/2

2/3

3/4

7/8

2/3

3/4

7/8

2/3

3/4

7/8

10

-5

1.8

2.0

2.2

2.4

3.0

3.6

4.4

5.0

5.6

6.5

6.1

6.8

8.0

10

-8

2.1

2.3

2.5

2.7

3.3

3.9

5.0

5.4

5.9

7.1

6.5

7.1

8.4

1.4.1.3.12 LDPC HP Decoding

Table 1-13. LDPC HP Decoder BER Performance

Eb/N0 (dB) Specification

BER

BPSK

(O)QPSK

8QAM

16QAM

1/2

1/2

2/3

3/4

2/3

3/4

3/4

10

-5

2.0

2.0

2.3

3.0

4.6

5.6

6.8

10

-9

2.3

2.3

2.7

3.3

5.0

6.0

7.1

See also other documents in the category Comtech EF Data Equipment: