Comtech EF Data DD2401 VME User Manual
Page 88
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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)