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Introduction
1.4
BER Performance
1.4.1
QPSK with Reed-Solomon Coding
Refer to Table 1-9 and Figure 1-5.
1.4.2
8PSK Reed-Solomon Coding
Note: For 8PSK – 8/9 at symbol rates > 30 Msym/s add 0.4 dB.
Refer to Table 1-10 and Figure 1-6.
1.4.3
16QAM Reed-Solomon Coding
Refer to Table 1-11 and Figure 1-7.
1–12
Table 1-10. QPSK with Reed-Solomon Coding
BER
1/2
2/3
-6
10
3.7
4.4
-8
10
4.0
4.7
-11
10
4.5
5.1
Table 1-11. 8 PSK Reed-SolomonCoding
Eb/No with Reed-Solomon
BER
2/3
-4
10
6.0
-6
10
6.3
-8
10
6.6
-10
10
6.9
Table 1-12. 16QAM Reed-Solomon BER Codes
E b /N 0 with Reed-Solomon
BER
3/4
-4
10
8.1
-6
10
8.3
-8
10
8.6
-10
10
8.9
SDM-2020 Satellite Demodulator
3/4
5/6
7/8
5.0
5.6
5.9
5.3
5.9
6.3
5.8
6.4
6.9
5/6
8/9
7.5
8.5
7.9
8.8
8.3
9.1
8.8
9.4
7/8
10.0
10.2
10.4
10.6
Rev. 3
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