Performance With Noise, 1544 Kbps Sequential Decoder (Optional; Ber Threshold - Comtech EF Data SNM-1001L Installation And Operation Manual

SNM-1001L Satellite Modem
Specifications
A.8.7 Performance With Noise, 1544 kbps Sequential Decoder
(Optional)
A.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: Offset QPSK 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
A–21
Revision 1
MN/SNM1001L.IOM