Ldpc Ull Decoding; Ldpc Ll Decoding; Ldpc Hp Decoding; Table 2-18. Ldpc Ull Decoder Ber Performance - Comtech EF Data SLM-5650A Installation And Operation Manual

2.2.9

LDPC ULL Decoding

BER
10
-5
10
-8
2.2.10

LDPC LL Decoding

BPSK
BER
.378 .451
10 1.8
-5
10 2.1
-8
2.2.11

LDPC HP Decoding

BER
10
-5
10
-9
Specifications

Table 2-18. LDPC ULL Decoder BER Performance

Eb/N0 (dB) Specification
BPSK
1/2
3.1
3.7

Table 2-19. LDPC LL Decoder BER Performance

Eb/N0 (dB) Specification
QPSK
.541 1/2 2/3
2.0 2.2 2.4 3.0
2.3 2.5 2.7 3.3

Table 2-20. LDPC HP Decoder BER Performance

Eb/N0 (dB) Specification
BPSK
1/2 1/2 2/3
2.0 2.0 2.3
2.3 2.3 2.7
1/2
3.1
3.7
8QAM
3/4 7/8 2/3 3/4
3.6 4.4 5.0 5.6
3.9 5.0 5.4 5.9
(O)QPSK
3/4 2/3
3.0 4.6
3.3 5.0
2–11
SLM-5650A Satellite Modem
QPSK
2/3
3.6
4.2
16QAM
7/8 2/3 3/4
6.5 6.1 6.8
7.1 6.5 7.1
8QAM 16QAM
3/4 3/4
5.6 6.8
6.0 7.1
MN-SLM-5650A
Revision 10
3/4
4.1
4.7
7/8
8.0
8.4