Comtech EF Data CDM-425 Installation And Operation Manual page 52

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
Introduction
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
CDM-425 Advanced Satellite Modem
Rate 0.537 QPSK Rate 0.586 QPSK
1.8 dB (1.5 dB) 2.0 dB (1.7 dB)
2.0 dB (1.7 dB) 2.2 dB (1.9 dB)
Rate 0.660 QPSK Rate 0.684 QPSK
2.4 dB (2.1 dB) 2.4 dB (2.1 dB)
2.6 dB (2.3 dB) 2.6 dB (2.3 dB)
Rate 0.537 8-ARY Rate 0.562 8-ARY
3.2 dB (2.9 dB) 3.3 dB (3.0 dB)
3.6 dB (3.3 dB) 3.6 dB (3.6 dB)
Rate 0.635 8-ARY Rate 0.660 8-ARY
3.5 dB (3.2 dB) 3.7 dB (3.4 dB)
3.7 dB (3.4 dB) 3.8 dB (3.5 dB)
Rate 0.733 8-ARY
4.3 dB (4.0 dB)
4.4 dB (4.1 dB)
Rate 0.611 16- Rate 0.635 16-ARY
ARY
4.9 dB (4.6 dB)
4.7 dB (4.4 dB)
5.2 dB (4.9 dB)
5.0 dB (4.7 dB)
Rate 0.708 16- Rate 0.733 16-ARY
ARY
5.9 dB (5.6 dB)
5.6 dB (5.3 dB)
6.1 dB (5.8 dB)
5.8 dB (5.5 dB)
Rate 0.684 32- Rate 0.708 32-ARY
ARY
7.4 dB (7.1 dB)
7.2 dB (6.9 dB)
7.7 dB (7.4 dB)
7.5 dB (7.2 dB)
1–22
Revision 0
Rate 0.611 QPSK
2.1 dB (1.8 dB)
2.2 dB (1.9 dB)
Rate 0.733 QPSK
2.8 dB (2.5 dB)
3.0 dB (2.7 dB)
Rate 0.586 8-ARY
3.3 dB (3.0 dB)
3.6 dB (3.6 dB)
Rate 0.684 8-ARY
3.9 dB (3.6 dB)
4.1 dB (3.8 dB)
Rate 0.660 16-
ARY
5.1 dB (4.8 dB)
5.3 dB (5.0 dB)
Rate 0.757 16-
ARY
6.2 dB (5.9 dB)
6.4 dB (6.1 dB)
Rate 0.733 32-
ARY
7.7 dB (7.4 dB)
8.0 dB (7.7 dB)
MN-CDM-425