Teledyne Q-Flex - Page 149

Q-Flex Satellite Modem Installation and Operating Handbook
7-17
FastLink Code Rate Eb/No for 5e-8 (Guaranteed)
Latency (ms) at 64kbps
Modulation
Low
BER
Balanced
Low
Latency
Balanced
Low
Latency
BPSK 0.499 2.1 2.9 3.4 34 18
(O)QPSK 0.532 2.2 2.6 2.9 67 35
(O)QPSK 0.639 2.4 2.8 3.2 67 35
(O)QPSK 0.710 2.7 3.3 3.7 67 35
(O)QPSK 0.798 3.3 3.9 4.4 67 35
8PSK 0.639 See Note 1 133 69
8PSK 0.710 Note 2
5.5 5.9 133 69
8PSK 0.778 5.7 6.1 6.6 133 69
8QAM 0.639 4.5 4.8 5.1 133 70
8QAM 0.710 5 5.4 5.7 133 70
8QAM 0.778 5.6 5.9 6.3 133 70
16APSK 0.726 See Note 3 134 73
16APSK 0.778 See Note 3 134 73
16APSK 0.828 7.7
8.2 8.5 134 73
16APSK 0.851 8 8.5 8.9 134 73
16QAM 0.726
Note
4
7.5 7.7 136 70
16QAM 0.778 7 7.6 7.9 136 70
16QAM 0.828 7.5
8.0 8.2 137 71
16QAM 0.851 7.8
8.2 8.6 137 72
32APSK 0.778 9.4
9.9 10.3
137 71
32APSK 0.828 10.1
10.7 11.2
137 71
32APSK 0.886 11.1
11.6 12.2
137 72
32APSK 0.938 12.9
13.5 14.3
137 72
Table 7-1 FastLink Low-latency LDPC Performance Summary