beautypg.com

Comtech EF Data DD2401 VME User Manual

Page 88

background image

Technical Specifications

DD2401 VME L-Band Demodulator Card Installation & Operational Manual

7-10

MN-VME2401 – Rev. B

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

1E-3

4.2 dB

5.3 dB

6.2 dB

3.9 dB

4.9 dB

5.8 dB

1E-4

4.8 dB

6.1 dB

7.1 dB

4.5 dB

5.6 dB

6.5 dB

1E-5

5.5 dB

6.8 dB

7.9 dB

5.1 dB

6.3 dB

7.2 dB

1E-6

6.1 dB

7.6 dB

8.6 dB

5.7 dB

7 dB

7.9 dB

1E-7

6.7 dB

8.3 dB

9.3 dB

6.2 dB

7.7 dB

8.6 dB

1E-8

7.4 dB

8.9 dB

10.2 dB

6.8 dB

8.4 dB

9.4 dB

1E-9

8.2 dB

9.7 dB

11 dB

7.4 dB

9.1 dB

10.1 dB

1E-10

9 dB

10.3 dB

11.7 dB

8.1 dB

9.8 dB

10.5 dB

BER

Table 7-1 - B/O/QPSK BER Performance (Viterbi)

Specification

Typical




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

1E-3

3.3 dB

5.1 dB

-

3 dB

4.3 dB

5.3 dB

1E-4

3.5 dB

5.3 dB

-

3.2 dB

4.5 dB

5.7 dB

1E-5

3.8 dB

5.4 dB

6.5 dB

3.4 dB

4.7 dB

6 dB

1E-6

4.1 dB

5.6 dB

6.7 dB

3.6 dB

4.9 dB

6.4 dB

1E-7

4.2 dB

5.8 dB

6.9 dB

3.8 dB

5.1 dB

6.7 dB

1E-8

4.4 dB

6 dB

7.2 dB

4 dB

5.3 dB

7.1 dB

1E-9

4.7 dB

6.1 dB

7.5 dB

4.2 dB

5.4 dB

7.4 dB

1E-10

5 dB

6.3 dB

7.8 dB

4.4 dB

5.6 dB

7.7 dB

BER

Specification

Typical

Table 7-2 - B/O/QPSK BER Performance (Viterbi - w/RS)




Turbo 0.495

Turbo 0.793

Turbo 0.495

Turbo 0.793

1E-3

2.5 dB

3.3 dB

2.2 dB

3 dB

1E-4

2.7 dB

3.7 dB

2.3 dB

3.2 dB

1E-5

3 dB

4.1 dB

2.5 dB

3.4 dB

1E-6

3.2 dB

4.4 dB

2.6 dB

3.6 dB

1E-7

3.5 dB

4.8 dB

2.7 dB

3.8 dB

1E-8

3.7 dB

5.2 dB

2.9 dB

4 dB

1E-9

4 dB

5.6 dB

3 dB

4.2 dB

1E-10

4.2 dB

5.9 dB

3.2 dB

4.4 dB

Typical

BER

Specification

Table 7-3 - B/O/QPSK BER Performance (Turbo)