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Comtech EF Data DMD-2050E User Manual

Page 206

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DMD2050E Universal Satellite Modem

Technical Specifications

MN-DMD2050E Revision 2

7–32

1/2 Rate 2/3 Rate 3/4 Rate 1/2 Rate 2/3 Rate 3/4 Rate

1E-5

2 dB

2.3 dB

3 dB

1.7 dB

2 dB

2.6 dB

1E-9

2.3 dB

2.7 dB

3.3 dB

2 dB

2.3 dB

3 dB

BER

Table 7-14 - B/O/QPSK BER Performance (LDPC)

Specification

Typical

2/3 Rate 3/4 Rate 2/3 Rate 3/4 Rate 2/3 Rate 3/4 Rate 2/3 Rate 3/4 Rate

1E-5

-

5.6 dB

-

5.2 dB

4.6 dB

5.6 dB

4.2 dB

5.2 dB

1E-9

5.7 dB

6 dB

5.3 dB

5.6 dB

5 dB

6 dB

4.6 dB

5.6 dB

BER

Specification

Typical

8-QAM

Table 7-15 - 8PSK / 8-QAM Rate BER Performance (LDPC)

Specification

Typical

8PSK

Specification

Typical

3/4 Rate

3/4 Rate

1E-5

6.8 dB

6.2 dB

1E-9

7.1 dB

6.8 dB

BER

Table 7-16 - 16QAM BER Performance (LDPC)

1/2 Rate 2/3 Rate 3/4 Rate 7/8 Rate 19/20 Rate 1/2 Rate 2/3 Rate 3/4 Rate 7/8 Rate 19/20 Rate

1E-3

2.05 dB

2.9 dB

3.6 dB

4.45 dB

5.9 dB

-

-

-

-

-

1E-4

2.1 dB

3 dB

3.7 dB

4.5 dB

6 dB

-

-

-

-

-

1E-5

2.15 dB

3.05 dB

3.75 dB

4.55 dB

6.1 dB

-

-

-

-

-

1E-6

2.2 dB

3.1 dB

3.8 dB

4.6 dB

6.2 dB

1.5 dB

2.3 dB

3.1 dB

3.7 dB

5.6 dB

1E-7

2.3 dB

3.15 dB

3.85 dB

4.65 dB

6.3 dB

1.6 dB

2.4 dB

3.2 dB

3.8 dB

5.7 dB

1E-8

2.3 dB

3.2 dB

3.9 dB

4.7 dB

6.4 dB

1.7 dB

2.5 dB

3.3 dB

3.9 dB

5.8 dB

1E-9

2.4 dB

3.25 dB

3.95 dB

4.75 dB

6.5 dB

-

-

-

-

-

1E-10

2.4 dB

3.3 dB

4 dB

4.8 dB

6.6 dB

-

-

-

-

-

1/2 Rate 2/3 Rate 3/4 Rate 7/8 Rate 19/20 Rate 1/2 Rate 2/3 Rate 3/4 Rate 7/8 Rate 19/20 Rate

1E-3

2.35 dB

3.2 dB

3.8 dB

4.5 dB

5.8 dB

-

-

-

-

-

1E-4

2.4 dB

3.3 dB

3.9 dB

4.6 dB

6 dB

-

-

-

-

-

1E-5

2.45 dB

3.4 dB

4 dB

4.7 dB

6.2 dB

-

-

-

-

-

1E-6

2.5 dB

3.45 dB

4.1 dB

4.8 dB

6.3 dB

-

-

-

-

-

1E-7

2.55 dB

3.5 dB

4.2 dB

4.9 dB

6.4 dB

-

-

-

-

-

1E-8

2.6 dB

3.55 dB

4.25 dB

5 dB

6.5 dB

-

-

-

-

-

1E-9

2.65 dB

3.6 dB

4.3 dB

5.1 dB

6.6 dB

-

-

-

-

-

1E-10

2.7 dB

3.65 dB

4.35 dB

5.2 dB

6.7 dB

-

-

-

-

-

1/2 Rate 2/3 Rate 3/4 Rate 7/8 Rate 19/20 Rate 1/2 Rate 2/3 Rate 3/4 Rate 7/8 Rate 19/20 Rate

1E-3

3.1 dB

3.9 dB

4.4 dB

5.1 dB

6 dB

-

-

-

-

-

1E-4

3.3 dB

4.1 dB

4.6 dB

5.3 dB

6.5 dB

-

-

-

-

-

1E-5

3.5 dB

4.3 dB

4.8 dB

5.5 dB

6.85 dB

-

-

-

-

-

1E-6

3.7 dB

4.45 dB

5 dB

5.7 dB

7.2 dB

-

-

-

-

-

1E-7

3.8 dB

4.6 dB

4.15 dB

5.9 dB

7.5 dB

-

-

-

-

-

1E-8

3.9 dB

4.75 dB

5.3 dB

6.1 dB

7.8 dB

-

-

-

-

-

1E-9

4 dB

4.9 dB

5.4 dB

6.3 dB

8 dB

-

-

-

-

-

BER

Specification 4K Block

Typical 4K Block

BER

Specification 1K Block

Typical 1K Block

BER

Specification 16K Block

Typical 16K Block

Table 7-17 - B/O/QPSK BER Performance (MILSTD 188-165B or STANAG) Turbo

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