Standard Aupc (Automatic Uplink Power Control) - Comtech EF Data CDM-570A Installation And Operation Manual

BER Description
VersaFEC-2 Short Block
CODEC
8-ARY
(With two adjacent carriers, each 7
dB higher than the desired carrier)
VersaFEC-2 Short Block
CODEC
16-ARY
(With two adjacent carriers, each 7
dB higher than the desired carrier)
VersaFEC-2 Short Block
CODEC
32-ARY
(With two adjacent carriers, each 7
dB higher than the desired carrier)
ULL CODEC (With two adjacent
carriers, each 7 dB higher than the
desired carrier)
1.3.3

Standard AUPC (Automatic Uplink Power Control)

Parameter
Operating Mode
Target Eb/No Range
Max AUPC Range
Monitor Functions
Introduction
CDM-570A/570AL Satellite Modem with Optional Packet Processor
For
BER= Guaranteed Eb/No ((typical value in parentheses)
0.521 8-ARY
10 3.5 dB (3.2 dB)
-4
10 4.0 dB (3.7 dB)
-8
0.611 8-ARY
10 3.9 dB (3.6 dB)
-4
10 4.3 dB (4.0 dB)
-8
0.708 8-ARY
10 4.5 dB (4.2 dB)
-4
10 4.8 dB (4.5 dB)
-8
0.586 16-ARY
10 4.8 dB (4.5 dB)
-4
10 5.3 dB (5.0 dB)
-8
0.684 16-ARY
10 5.7 dB (5.4 dB)
-4
10 6.2 dB (5.9 dB)
-8
0.782 16-ARY
10 7.0 dB (6.7 dB)
-4
10 7.5 dB (7.2 dB)
-8
0.660 32-ARY
10 7.3 dB (7.0 dB)
-4
10 7.9 dB (7.6 dB)
-8
0.757 32-ARY
10 8.4 dB (8.1 dB)
-4
10 8.9 dB (8.6 dB)
-8
0.493 (BPSK)
10 3.1 dB (2.8 dB)
-5
10 3.7 dB (3.4 dB)
-8
Specification
Requires Closed Network Framed mode for transport of Eb/No information from remote modem
(EDMAC can be enabled or disabled)
0 to 14.9 dB at remote demod (default is 4.0 dB)
0 to 9 dB (default is 3 dB)
Remote demod Eb/No and Tx power level increase (front panel or via remote control interface)
Rate
0.537 8-ARY 0.562 8-ARY
3.5 dB (3.2 dB) 3.6 dB (3.6 dB)
4.1 dB (3.8 dB) 4.2 dB (3.9 dB)
0.635 8-ARY 0.660 8-ARY
3.9 dB (3.6 dB) 4.1 dB (3.8 dB)
4.4 dB (4.1 dB) 4.5 dB (4.2 dB)
0.733 8-ARY
4.8 dB (4.5 dB)
5.2 dB (4.9 dB)
0.611 16-ARY 0.635 16-ARY
5.0 dB (4.7 dB) 5.3 dB (5.0 dB)
5.4 dB (5.1 dB) 5.6 dB (5.3 dB)
0.708 16-ARY 0.733 16-ARY
6.1 dB (5.8 dB) 6.2 dB (5.9 dB)
6.5 dB (6.2 dB) 6.6 dB (6.3 dB)
0.684 32-ARY 0.708 32-ARY
7.5 dB (7.2 dB) 7.7 dB (7.4 dB)
8.1 dB (7.8 dB) 8.2 dB (7.9 dB)
0.782 32-ARY 0.801 32-ARY
8.7 dB (8.4 dB) 9.1 dB (8.8 dB)
9.2 dB (8.9 dB) 9.5 dB (9.2 dB)
0.493 (QPSK) 0.654 (QPSK)
3.1 dB (2.8 dB) 3.6 dB (3.3 dB)
3.7 dB (3.4 dB) 4.2 dB (3.9 dB)
1–21
Revision 5
0.586 8-ARY
3.7 dB (3.4 dB)
4.2 dB (3.9 dB)
0.684 8-ARY
4.4 dB (4.1 dB)
4.7 dB (4.4 dB)
0.660 16-ARY
5.5 dB (5.2 dB)
5.8 dB (5.5 dB)
0.757 16-ARY
6.7 dB (6.4 dB)
7.1 dB (6.8 dB)
0.733 32-ARY
8.2 dB (7.9 dB)
8.7 dB (8.4 dB)
0.831 32-ARY
9.5 dB (9.2 dB)
9.9 dB (9.6 dB)
0.734 (QPSK)
4.1 dB (3.8 dB)
4.7 dB (4.4 dB)
MN-CDM570A