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SDM-300L3 Satellite Modem
Specifications
14.8.7
Performance With Noise, 1544 kbps Sequential Decoder
(Optional)
14.8.8
BER Threshold
1.
2.
3.
BPSK and QPSK
BER
1/2 Rate
10 -3
4.8
10 -4
5.2
10 -5
5.6
10 -6
5.9
10 -7
6.3
10 -8
6.7
Note: OQPSK with Sequential is not available.
The modem will have a programmable BER threshold function.
This allows the operator to set the threshold from 1.0 E-3 to 1.0 E-8.
The actions resulting from this alarm are detailed in the Monitored Faults section.
Required Eb/No
3/4 Rate
7/8 Rate
5.2
6.0
5.7
6.4
6.1
6.9
6.5
7.4
7.0
7.9
7.4
8.4
14–24
Revision 0
MN/SDM300L3.IOM
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