Table 1-4. Eb/No Performance At Quasi Error Free Per = 10; With Awgn For Dvb-S2 Operations - Comtech EF Data CDM-710G Installation And Operation Manual

CDM-710G High-Speed Satellite Modem
Introduction

Table 1-4. Eb/No Performance at Quasi Error Free PER = 10

Modulation Code
DVB-S2 Rate
1/4
1/3
2/5
1/2
3/5
QPSK 2/3
3/4
4/5
5/6
8/9
9/10
3/5
2/3
3/4
8PSK
5/6
8/9
9/10
2/3
3/4
4/5
16APSK
5/6
8/9
9/10
3/4
4/5
32APSK 5/6
8/9
9/10
Notes:
1. Eb/No = Es/No – 10 Log (Spectral Efficiency).
2. BER ≈ 10
3. Performance with FECFRAME = 16,200 Bits and no pilot is typically 0.2 to 0.3 dB
higher.
FECFRAME = 64,800 or 16,200 Bits and no pilot
Spectral Spectral
Efficiency Efficiency
FECFrame = FECFrame =
64,800 bits 16,200 bits
0.490243 0.365324
0.656448 0.629060
0.789412 0.760928
0.988858 0.848840
1.188304 1.156532
1.322253 1.288400
1.487473 1.420269
1.587196 1.508181
1.654663 1.596093
1.766451 1.727961
1.788612 NA
1.779991 1.725319
1.980636 1.922040
2.228124 2.118761
2.478562 2.381056
2.646012 2.577778
2.679207 NA
2.637201 2.548792
2.966728 2.809662
3.165623 2.983575
3.300184 3.157488
3.523143 3.418357
3.567342 NA
3.703295 3.493093
3.951571 3.709309
4.119540 3.925526
4.397854 4.249850
4.453027 NA
-9 -7
at PER = 10
-7

with AWGN for DVB-S2 Operations

Specified
Eb/No (dB)
Es/No (dB)
See Notes
See Notes
-1.85 1.25
-0.74 1.09
0.20 1.23
1.50 1.55
2.73 1.98
3.60 2.39
4.53 2.81
5.18 3.17
5.68 3.49
6.70 4.23
6.92 4.39
6.20 3.70
7.32 4.35
8.61 5.13
10.15 6.21
11.49 7.26
11.78 7.50
9.97 5.76
11.21 6.49
12.03 7.03
12.61 7.42
13.89 8.42
14.13 8.61
13.73 8.04
14.64 8.67
15.28 9.13
16.69 10.26
17.05 10.56
1–18
Revision 1
MN-CDM710G
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