Sequential Decoder Ber Performance (1.544 Mbps); Concatenated Reed-Solomon Performance (Ber Specifications); Qam Ber Performance (Viterbi Decoder) - Radyne DMD20 Installation And Operation Manual

Technical Specifications

7.13.4 Sequential Decoder BER Performance (1.544 Mbps)

BER
1/2 Rate
-3
10 4.8 dB
-4
10 5.2 dB
-5
10 5.6 dB
-6
10 5.9 dB
-7
10 6.3 dB
-8
10 6.7 dB

7.10.5 Concatenated Reed-Solomon Performance (BER Specifications)

Guaranteed Performance
BER vs. 1/2 Rate FEC
E /N
b o
-6
10 4.1
-7
10 4.2
-8
10 4.4
-10
10 5.0

7.13.6 16 QAM BER Performance (Viterbi Decoder)

BER
1/2 Rate
-3
10 n/a
-4
10 n/a
-5
10 n/a
-6
10 n/a
-7
10 n/a
-8
10 n/a
7-6
Specification
3/4 Rate 7/8 Rate
5.2 dB 6.0 dB
5.7 dB 6.4 dB
6.1 dB 6.9 dB
6.5 dB 7.4 dB
7.0 dB 7.9 dB
7.4 dB 8.4 dB
3/4 Rate FEC
5.6
5.8
6.0
6.3
Specification
3/4 Rate 7/8 Rate
8.9 dB 10.3 dB
9.8 dB 11.1 dB
10.7 dB 11.9 dB
11.5 dB 12.7 dB
12.4 dB 13.5 dB
13.3 dB 14.3 dB
DMD20 Universal Satellite Modem
Typical
1/2 Rate 3/4 Rate
4.3 dB 4.7 dB
4.7 dB 5.2 dB
5.1 dB 5.6 dB
5.4 dB 6.1 dB
5.8 dB 6.5 dB
6.2 dB 6.9 dB
Typical
1/2 Rate 3/4 Rate
n/a 8.1 dB
n/a 9.0 dB
n/a 9.9 dB
n/a 10.7 dB
n/a 11.6 dB
n/a 12.5 dB
TM103 - Rev. 1.1
7/8 Rate
5.5 dB
5.9 dB
6.4 dB
6.9 dB
7.4 dB
7.9 dB
7/8 Rate
9.5 dB
10.3 dB
11.1 dB
11.9 dB
12.7 dB
13.5 dB