Comtech EF Data CDM-625, Инструкция по установке и эксплуатации

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CDM-625 Advanced Satellite Modem Revision 1
Eb/No Measurement MN-0000036 (Ref MN/CDM625.IOM)
B–3
(Co+N
o)
/N
o
Eb
/No
Uncoded
B
PSK
Eb/N
o
Rate 1/2
BP
SK
Eb/N
o
Rate 21/44
BPS
K
Eb/N
o
Rate 5/16
BPS
K
Eb
/N
o
Unc
o
ded
Q
PSK
Eb/N
o
Rate 1/2
Q
PSK
Eb/N
o
Rat
e
3/
4
QP
SK
Eb
/No
Rate 7/8
QP
SK
Eb/N
o
Rate 0.95
QP
SK
Eb/N
o
R
a
te 2/3
8-P
S
K
E
b
/No
Rate
3/4
8-PS
K
Eb
/N
o
Rate 7/8
8-PSK
Eb/N
o
Rate 0.95
8-P
S
K
Eb/No
R
a
te 3/4
16-QAM
Eb
/N
o
Rate 7
/8
16-QAM
1.4
--
-
0
.8
-
-
-
-
-
-
-
-
-
-
-
1.6
--
-
1
.5
-
-
-
-
-
-
-
-
-
-
-
1.8
--
-
2
.1
-
-
-
-
-
-
-
-
-
-
-
2.0
-
0
.7
0
.9
2
.7
-
-
-
-
-
-
-
-
-
-
-
2.2
-
1
.2
1
.4
3
.2
-
-
-
-
-
-
-
-
-
-
2.4
-
1
.7
1
.9
3
.7
-
-
-
-
-
-
-
-
-
-
-
2.6
-
2
.1
2
.3
4
.2
-
-
-
-
-
-
-
-
-
-
-
2.8
-
2
.6
2
.8
4
.6
-
-
-
-
-
-
-
-
-
-
-
3.0
0.0
3.0
3
.2
5
.0
-
-
-
-
-
-
-
-
-
-
-
3.5
0.9
3.9
4
.1
5
.9
-
0.9
-
-
-
-
-
-
-
-
-
4.0
1.8
4.8
5
.0
6
.8
-
1.8
-
-
-
-
-
-
-
-
-
4.5
2.6
5.6
5
.8
7
.6
-
2.6
0.8
-
-
-
-
-
-
-
-
5.0
3.3
6.3
6
.5
8
.4
-
3.3
1.5
0
.9
-
-
-
-
-
-
-
5.5
4
.1
7.1
7
.3
9
.1
1
.1
4.1
2
.3
1
.7
1
.3
-
-
-
-
-
-
6.0
4
.7
7.7
7
.9
9
.8
1
.7
4.7
2
.9
2
.3
1
.9
-
-
-
-
-
-
6.5
5.4
8.4
8
.6
10.4
2.4
5.4
3.6
3
.0
2.6
-
-
-
-
-
-
7.0
6.0
9.0
9
.2
1
1.1
3.0
6.0
4.2
3
.6
3.2
-
-
-
-
-
-
7.5
6.6
9.6
9
.8
1
1.7
3.6
6.6
4.8
4
.2
3.8
-
-
-
-
-
-
8.0
7.3
1
0.3
10.5
12.3
4.3
7.3
5.5
4
.9
4.5
-
-
-
-
-
-
8.5
7
.8
1
0
.8
1
1
.0
12.9
4
.8
7.8
6
.0
5
.4
5
.0
4.8
-
-
-
-
-
9.0
8
.4
1
1
.4
1
1
.6
13.4
5
.4
8.4
6
.6
6
.0
5
.6
5.4
4
.9
-
-
-
-
9.5
9.0
1
2.0
12.2
14.0
6.0
9.0
7.2
6
.6
6.2
6.0
5.5
4
.8
4.5
-
-
10.0
9.5
1
2.5
12.7
14.6
6.5
9.5
7.7
7
.1
6.7
6.5
6.0
5
.3
5.0
-
-
10.5
10
.1
1
3.1
13.3
15.1
7.1
10
.1
8.3
7
.7
7.3
7.1
6.6
5
.9
5.6
5.3
-
1
1.0
10
.6
1
3.6
13.8
15.7
7.6
10
.6
8.8
8
.2
7.8
7.6
7.1
6
.4
6.1
5.8
5
.2
1
1.5
1
1.
2
1
4.2
14.4
16.2
8.2
1
1.2
9.4
8
.8
8.4
8.2
7.7
7
.0
6.7
6.4
5
.8
12.0
1
1.
7
1
4.7
14.9
16.7
8.7
1
1.7
9.9
9
.3
8.9
8.7
8.2
7
.5
7.2
6.9
6
.3
12.5
12
.2
1
5.2
15.4
17.3
9.2
12
.2
10.4
9
.8
9.4
9.2
8.7
8
.0
7.7
7.4
6
.8
13.0
12
.8
1
5.8
16.0
17.8
9.8
12
.8
1
1.0
10.4
10.0
9.8
9.3
8
.6
8.3
8.0
7
.4
13.5
13
.3
1
6.3
16.5
18.3
10.3
13
.3
1
1.5
10.9
10.5
10.3
9.8
9
.1
8.8
8.5
7
.9
14.0
13
.8
1
6.8
17.0
18.8
10.8
13
.8
12.0
1
1.4
1
1.0
10.8
10.3
9
.6
9.3
9.0
8
.4
14.5
14
.3
1
7.3
17.5
19.4
1
1.3
14
.3
12.5
1
1.9
1
1.5
1
1.3
10.8
10.1
9.8
9.5
8
.9
15.0
14
.9
1
7.9
18.1
19.9
1
1.9
14
.9
13.1
12.5
12.1
1
1.9
1
1.4
10.7
10.4
10.1
9
.5
15.5
15
.4
1
8.4
18.6
20.4
12.4
15
.4
13.6
13.0
12.6
12.4
1
1.9
1
1.2
10.9
10.6
10.0
16.0
15
.9
1
8.9
19.1
20.9
12.9
15
.9
14.1
13.5
13.1
12.9
12.4
1
1.7
1
1.4
1
1.1
10.5
16.5
16
.4
1
9.4
19.6
21.4
13.4
16
.4
14.6
14.0
13.6
13.4
12.9
12.2
1
1.9
1
1.6
1
1.0
17.0
16
.9
1
9.9
20.1
21.9
13.9
16
.9
15.1
14.5
14.1
13.9
13.4
12.7
12.4
12.1
1
1.5
17.5
17
.4
2
0.4
20.6
22.4
14.4
17
.4
15.6
15.0
14.6
14.4
13.9
13.2
12.9
12.6
12.0
18.0
17
.9
2
0.9
21.1
23.0
14.9
17
.9
16.1
15.5
15.1
14.9
14.4
13.7
13.4
13.1
12.5
18.5
18
.4
2
1.4
21.6
23.5
15.4
18
.4
16.6
16.0
15.6
15.4
14.9
14.2
13.9
13.6
13.0
19.0
18
.9
2
1.9
22.1
24.0
15.9
18
.9
17.1
16.5
16.1
15.9
15.4
14.7
14.4
14.1
13.5
19.5
19
.5
2
2.5
22.7
24.5
16.5
19
.5
17.7
17.1
16.7
16.5
16.0
15.3
15.0
14.7
14.1
20.0
20
.0
2
3.0
23.2
25.0
17.0
20
.0
18.2
17.6
17.2
17.0
16.5
15.8
15.5
15.2
14.6
Notes: IBS
Framing: add 0
.2 dB EDM
A
C F
raming: ra
te
s
belo
w 2048
kbps add 0.2 d
B
, otherwise 0 Ree
d-Solomon: add
an
addit
ional
0.4 dB to the values shown