4 8psk, trellis decoder and reed-solomon, 5 16qam, viterbi decoder and reed-solomon, 6 turbo product code (tpc) decoding – Comtech EF Data SLM-5650A User Manual
Page 46
SLM-5650A Satellite Modem
Revision 8
Introduction
MN-SLM5650AMN-SLM5650A
1–18
1.4.1.3.4 8PSK, Trellis Decoder and Reed-Solomon
Table 1-6. 8PSK, Trellis Decoder with Reed-Solomon BER Performance
E
b
/N
o
(dB) Specifications
Trellis Decoder with Reed-Solomon
BER
2/3
5/6
10
-6
6.2
8.2
10
-7
6.5
8.5
10
-8
6.7
8.9
10
-9
6.9
9.3
10
-10
7.2
9.7
1.4.1.3.5 16QAM, Viterbi Decoder and Reed-Solomon
Table 1-7. 16QAM, Viterbi Decoder with Reed-Solomon BER Performance
E
b
/N
o
(dB) Specifications
Viterbi Decoder with Reed-Solomon
BER
3/4
7/8
10
-6
8.2
9.5
10
-7
8.4
9.8
10
-8
8.6
10.1
10
-9
8.8
10.3
10
-10
9.0
10.6
1.4.1.3.6 Turbo Product Code (TPC) Decoding
Table 1-8. TPC Decoder BER Performance
E
b
/N
o
(dB) Specifications
Turbo Product Code Decoder
BER
BPSK
QPSK/OQPSK
8PSK
16QAM
21/44 5/16 21/44
3/4
7/8
17/18 3/4
7/8
17/18
3/4
7/8
10
-6
3.3
2.5
3.3
3.9
4.3
6.8
6.5
7.1
10.0
7.6
8.2
10
-7
3.4
2.8
3.4
4.1
4.4
7.1
6.9
7.2
10.6
8.0
8.4
10
-8
3.5
3.1
3.5
4.3
4.5
7.4
7.2
7.3
11.2
8.4
8.5
10
-9
3.6
3.4
3.6
4.8
4.6
7.7
7.5
7.4
11.8
8.7
8.7
10
-10
3.7
3.7
4.7
7.8
7.5
9.0
8.8