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Comtech EF Data DMD-2050E User Manual

Page 205

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DMD2050E Universal Satellite Modem

Technical Specifications

MN-DMD2050E Revision 2

7–31

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

1E-3

-

3.2 dB

4 dB

-

2.8 dB

3.7 dB

1E-4

-

3.4 dB

4.1 dB

-

3 dB

3.8 dB

1E-5

2.7 dB

3.6 dB

4.2 dB

2.4 dB

3.2 dB

3.9 dB

1E-6

2.9 dB

3.8 dB

4.3 dB

2.6 dB

3.4 dB

4 dB

1E-7

3.1 dB

4.1 dB

4.4 dB

2.8 dB

3.7 dB

4.1 dB

1E-8

3.3 dB

4.4 dB

4.5 dB

3 dB

4 dB

4.2 dB

BER

Specification

Typical

Table 7-10 - (O)QPSK BER Performance (Turbo)

5/16 Rate 21/44 Rate 5/16 Rate 21/44 Rate

1E-5

-

2.7 dB

-

2.4 dB

1E-6

2.7 dB

2.9 dB

2.5 dB

2.6 dB

1E-7

2.9 dB

3.1 dB

2.7 dB

2.8 dB

1E-8

3.1 dB

3.3 dB

2.9 dB

3 dB

BER

Table 7-11 - BPSK BER Performance (Turbo)

Specification

Typical

3/4 Rate 7/8 Rate 3/4 Rate 7/8 Rate

1E-3

5.6 dB

6.7 dB

5.4 dB

6.3 dB

1E-4

5.8 dB

6.8 dB

5.6 dB

6.4 dB

1E-5

6 dB

6.9 dB

5.8 dB

6.5 dB

1E-6

6.2 dB

7 dB

6 dB

6.6 dB

1E-7

6.4 dB

7.1 dB

6.2 dB

6.7 dB

1E-8

6.8 dB

7.2 dB

6.6 dB

6.8 dB

Table 7-12 - 8PSK BER Performance (Turbo)

BER

Specification

Typical

3/4 Rate 7/8 Rate 3/4 Rate 7/8 Rate

1E-3

6.3 dB

7.8 dB

6 dB

7.4 dB

1E-4

6.7 dB

7.9 dB

6.4 dB

7.5 dB

1E-5

7 dB

8 dB

6.7 dB

7.6 dB

1E-6

7.4 dB

8.1 dB

7.1 dB

7.7 dB

1E-7

7.8 dB

8.2 dB

7.5 dB

7.8 dB

1E-8

8.2 dB

8.3 dB

7.9 dB

7.9 dB

Table 7-13 - 16QAM BER Performance (Turbo)

BER

Specification

Typical

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