Comtech EF Data CDM-625A Installation And Operation Manual page 61

CDM-625A Advanced Satellite Modem
Introduction
VersaFEC CODEC BER
QPSK
(With two adjacent carriers,
each 7 dB higher than the
desired carrier)
VersaFEC CODEC BER
8-QAM
(With two adjacent carriers,
each 7 dB higher than the
desired carrier)
VersaFEC CODEC BER
16-QAM
(With two adjacent carriers,
each 7 dB higher than the
desired carrier)
VersaFEC CODEC –
Extended CCM (ECCM) BER
(With two adjacent carriers,
each 7 dB higher than the
desired carrier)
VersaFEC-2 Long Block
CODEC BER
BPSK
(With two adjacent carriers,
each 7 dB higher than the
desired carrier)
VersaFEC-2 Long Block
CODEC BER
QPSK
(With two adjacent carriers,
each 7 dB higher than the
desired carrier)
VersaFEC-2 Long Block
CODEC BER
8-ARY
(With two adjacent carriers,
each 7 dB higher than the
desired carrier)
VersaFEC-2 Long Block
CODEC BER
16-ARY
(With two adjacent carriers,
each 7 dB higher than the
desired carrier)
VersaFEC-2 Long Block
CODEC BER
32-ARY
(With two adjacent carriers,
each 7 dB higher than the
desired carrier)
For BER=10
-X
Rate 0.533 QPSK
BER=10 2.3 dB (2.0 dB)
-5
BER=10 2.5 dB (2.2 dB)
-8
Rate 0.642 8-QAM
BER=10 4.6 dB (4.3 dB)
-5
BER=10 4.9 dB (4.6 dB)
-8
Rate 0.731 16-QAM
BER=10 6.6 dB (6.3 dB)
-5
BER=10 6.8 dB (6.5 dB)
-8
Rate 0.576 8-QAM
BER=10 4.5 dB (4.2 dB)
-5
BER=10 4.9 dB (4.6 dB)
-8
Rate 0.489 BPSK
BER=10 1.8 dB (1.5 dB)
-4
BER=10 2.1 dB (1.8 dB)
-8
Rate 0.489 QPSK
BER=10 1.7 dB (1.4 dB)
-4
BER=10 1.9 dB (1.6 dB)
-8
Rate 0.635 QPSK
BER=10 2.3 dB (2.0 dB)
-4
BER=10 2.5 dB (2.2 dB)
-8
Rate 0.521 8-ARY
BER=10 3.2 dB (2.9 dB)
-4
BER=10 3.5 dB (3.2 dB)
-8
Rate 0.611 8-ARY
BER=10 3.4 dB (3.1 dB)
-4
BER=10 3.7 dB (3.4 dB)
-8
Rate 0.708 8-ARY
BER=10 4.0 dB (3.7 dB)
-4
BER=10 4.2 dB (3.9 dB)
-8
Rate 0.586 16-ARY
BER=10 4.4 dB (4.1 dB)
-4
BER=10 4.7 dB (4.4 dB)
-8
Rate 0.684 16-ARY
BER=10 5.3 dB (5.0 dB)
-4
BER=10 5.5 dB (5.2 dB)
-8
Rate 0.782 16-ARY
BER=10 6.5 dB (6.2 dB)
-4
BER=10 6.7 dB (6.4 dB)
-8
Rate 0.660 32-ARY
BER=10 6.8 dB (6.5 dB)
-4
BER=10 7.1 dB (6.8 dB)
-8
Rate 0.757 32-ARY
BER=10 8.0 dB (7.7 dB)
-4
BER=10 8.2 dB (7.9 dB)
-8
Rate 0.855 32-ARY
BER=10 9.8 dB (9.5 dB)
-4
BER=10 10.0 dB (9.7 dB)
-8
Rate – Guaranteed Eb/No (typical value in parentheses)
Rate 0.631 QPSK
2.8 dB (2.5 dB)
3.0 dB (2.7 dB)
Rate 0.711 8-QAM
5.2 dB (4.9 dB)
5.5 dB (5.2 dB)
Rate 0.780 16-QAM
7.1 dB (6.8 dB)
7.4 dB (7.1 dB)
Rate 0.644 16-QAM
6.4 dB (6.1 dB)
6.9 dB (6.6 dB)
Rate 0.537 QPSK
1.8 dB (1.5 dB)
2.0 dB (1.7 dB)
Rate 0.660 QPSK
2.4 dB (2.1 dB)
2.6 dB (2.3 dB)
Rate 0.537 8-ARY
3.2 dB (2.9 dB)
3.6 dB (3.3 dB)
Rate 0.635 8-ARY
3.5 dB (3.2 dB)
3.7 dB (3.4 dB)
Rate 0.733 8-ARY
4.3 dB (4.0 dB)
4.4 dB (4.1 dB)
Rate 0.611 16-ARY
4.7 dB (4.4 dB)
5.0 dB (4.7 dB)
Rate 0.708 16-ARY
5.6 dB (5.3 dB)
5.8 dB (5.5 dB)
Rate 0.684 32-ARY
7.2 dB (6.9 dB)
7.5 dB (7.2 dB)
Rate 0.782 32-ARY
8.4 dB (8.1 dB)
8.6 dB (8.3 dB)
Rate 0.879 32-ARY
10.4 dB (10.1 dB)
10.6 dB (10.3 dB)
1–19
MN-CDM625A
Revision 4
Rate 0.706 QPSK Rate 0.803 QPSK
3.3 dB (3.0 dB) 3.8 dB (3.5 dB)
3.7 dB (3.4 dB) 4.1 dB (3.8 dB)
Rate 0.780 8-QAM
5.6 dB (5.3 dB)
6.0 dB (5.7 dB)
Rate 0.829 16-QAM Rate 0.853 16-QAM
7.7 dB (7.4 dB) 8.1 dB (7.8 dB)
8.0 dB (7.7 dB) 8.4 dB (8.1 dB)
Rate 0.586 QPSK Rate 0.611 QPSK
2.0 dB (1.7 dB) 2.1 dB (1.8 dB)
2.2 dB (1.9 dB) 2.2 dB (1.9 dB)
Rate 0.684 QPSK Rate 0.733 QPSK
2.4 dB (2.1 dB) 2.8 dB (2.5 dB)
2.6 dB (2.3 dB) 3.0 dB (2.7 dB)
Rate 0.562 8-ARY Rate 0.586 8-ARY
3.3 dB (3.0 dB) 3.3 dB (3.0 dB)
3.6 dB (3.6 dB) 3.6 dB (3.6 dB)
Rate 0.660 8-ARY Rate 0.684 8-ARY
3.7 dB (3.4 dB) 3.9 dB (3.6 dB)
3.8 dB (3.5 dB) 4.1 dB (3.8 dB)
Rate 0.635 16-ARY Rate 0.660 16-ARY
4.9 dB (4.6 dB) 5.1 dB (4.8 dB)
5.2 dB (4.9 dB) 5.3 dB (5.0 dB)
Rate 0.733 16-ARY Rate 0.757 16-ARY
5.9 dB (5.6 dB) 6.2 dB (5.9 dB)
6.1 dB (5.8 dB) 6.4 dB (6.1 dB)
Rate 0.708 32-ARY Rate 0.733 32-ARY
7.4 dB (7.1 dB) 7.7 dB (7.4 dB)
7.7 dB (7.4 dB) 8.0 dB (7.7 dB)
Rate 0.801 32-ARY Rate 0.831 32-ARY
8.8 dB (8.5 dB) 9.1 dB (8.8 dB)
9.0 dB (8.7 dB) 9.3 dB (9.0 dB)