Comtech EF Data CDM-625A - Manual (Page 7)

Errata
ER-CDM625A-EA3 Rev - PLM C-0033153
VersaFEC-2 SHORT BLOCK:
Type For BER=10 -X Rate – Guaranteed Eb/No (typical value in parentheses)
VersaFEC-2 Short Block
CODEC BER
BPSK
(With two adjacent
carriers, each 7 dB higher
than the desired carrier)
BER=10 -4
BER=10 -8
Rate 0.489 BPSK
2.6 dB (2.3 dB)
3.2 dB (2.9 dB)
VersaFEC-2 Short Block
CODEC BER
QPSK
(With two adjacent
carriers, each 7 dB higher
than the desired carrier)
BER=10 -4
BER=10 -8
Rate 0.489 QPSK
2.3 dB (1.4 dB)
2.7 dB (1.6 dB)
Rate 0.537 QPSK
2.4 dB (2.1 dB)
2.0 dB (1.7 dB)
Rate 0.586 QPSK
2.5 dB (2.2 dB)
3.0 dB (2.7 dB)
Rate 0.611 QPSK
2.6 dB (2.3 dB)
3.1 dB (2.8 dB)
BER=10 -4
BER=10 -8
Rate 0.635 QPSK
2.8 dB (2.5 dB)
3.2 dB (2.9 dB)
Rate 0.660 QPSK
2.9 dB (2.6 dB)
3.3 dB (3.0 dB)
Rate 0.684 QPSK
3.0 dB (2.7 dB)
3.4 dB (3.1 dB)
Rate 0.733 QPSK
3.4 dB (3.1 dB)
3.8 dB (3.5 dB)
VersaFEC-2 Short Block
CODEC BER
8-ARY
(With two adjacent
carriers, each 7 dB higher
than the desired carrier)
BER=10 -4
BER=10 -8
Rate 0.521 8-ARY
3.5 dB (3.2 dB)
4.0 dB (3.7 dB)
Rate 0.537 8-ARY
3.5 dB (3.2 dB)
4.1 dB (3.8 dB)
Rate 0.562 8-ARY
3.6 dB (3.6 dB)
4.2 dB (3.9 dB)
Rate 0.586 8-ARY
3.7 dB (3.4 dB)
4.2 dB (3.9 dB)
BER=10 -4
BER=10 -8
Rate 0.611 8-ARY
3.9 dB (3.6 dB)
4.3 dB (4.0 dB)
Rate 0.635 8-ARY
3.9 dB (3.6 dB)
4.4 dB (4.1 dB)
Rate 0.660 8-ARY
4.1 dB (3.8 dB)
4.5 dB (4.2 dB)
Rate 0.684 8-ARY
4.4 dB (4.1 dB)
4.7 dB (4.4 dB)
BER=10 -4
BER=10 -8
Rate 0.708 8-ARY
4.5 dB (4.2 dB)
4.8 dB (4.5 dB)
Rate 0.733 8-ARY
4.8 dB (4.5 dB)
5.2 dB (4.9 dB)
VersaFEC-2 Short Block
CODEC BER
16-ARY
(With two adjacent
carriers, each 7 dB higher
than the desired carrier)
BER=10 -4
BER=10 -8
Rate 0.586 16-ARY
4.8 dB (4.5 dB)
5.3 dB (5.0 dB)
Rate 0.611 16-ARY
5.0 dB (4.7 dB)
5.4 dB (5.1 dB)
Rate 0.635 16-ARY
5.3 dB (5.0 dB)
5.6 dB (5.3 dB)
Rate 0.660 16-ARY
5.5 dB (5.2 dB)
5.8 dB (5.5 dB)
BER=10 -4
BER=10 -8
Rate 0.684 16-ARY
5.7 dB (5.4 dB)
6.2 dB (5.9 dB)
Rate 0.708 16-ARY
6.1 dB (5.8 dB)
6.5 dB (6.2 dB)
Rate 0.733 16-ARY
6.2 dB (5.9 dB)
6.6 dB (6.3 dB)
Rate 0.757 16-ARY
6.7 dB (6.4 dB)
7.1 dB (6.8 dB)
BER=10 -4
BER=10 -8
Rate 0.782 16-ARY
7.0 dB (6.7 dB)
7.5 dB (7.2 dB)
VersaFEC-2 Short Block
CODEC BER
32-ARY
(With two adjacent
carriers, each 7 dB higher
than the desired carrier)
BER=10 -4
BER=10 -8
Rate 0.660 32-ARY
7.3 dB (7.0 dB)
7.9 dB (7.6 dB)
Rate 0.684 32-ARY
7.5 dB (7.2 dB)
8.1 dB (7.8 dB)
Rate 0.708 32-ARY
7.7 dB (7.4 dB)
8.2 dB (7.9 dB)
Rate 0.733 32-ARY
8.2 dB (7.9 dB)
8.7 dB (8.4 dB)
BER=10 -4
BER=10 -8
Rate 0.757 32-ARY
8.4 dB (8.1 dB)
8.9 dB (8.6 dB)
Rate 0.782 32-ARY
8.7 dB (8.4 dB)
9.2 dB (8.9 dB)
Rate 0.801 32-ARY
9.1 dB (8.8 dB)
9.5 dB (9.2 dB)
Rate 0.831 32-ARY
9.5 dB (9.2 dB)
9.9 dB (9.6 dB)