Comtech EF Data DMD-2050E User Manual
Page 205
DMD2050E Universal Satellite Modem
Technical Specifications
MN-DMD2050E Revision 2
7–31
1/2 Rate 3/4 Rate 7/8 Rate 1/2 Rate 3/4 Rate 7/8 Rate
1E-3
-
3.2 dB
4 dB
-
2.8 dB
3.7 dB
1E-4
-
3.4 dB
4.1 dB
-
3 dB
3.8 dB
1E-5
2.7 dB
3.6 dB
4.2 dB
2.4 dB
3.2 dB
3.9 dB
1E-6
2.9 dB
3.8 dB
4.3 dB
2.6 dB
3.4 dB
4 dB
1E-7
3.1 dB
4.1 dB
4.4 dB
2.8 dB
3.7 dB
4.1 dB
1E-8
3.3 dB
4.4 dB
4.5 dB
3 dB
4 dB
4.2 dB
BER
Specification
Typical
Table 7-10 - (O)QPSK BER Performance (Turbo)
5/16 Rate 21/44 Rate 5/16 Rate 21/44 Rate
1E-5
-
2.7 dB
-
2.4 dB
1E-6
2.7 dB
2.9 dB
2.5 dB
2.6 dB
1E-7
2.9 dB
3.1 dB
2.7 dB
2.8 dB
1E-8
3.1 dB
3.3 dB
2.9 dB
3 dB
BER
Table 7-11 - BPSK BER Performance (Turbo)
Specification
Typical
3/4 Rate 7/8 Rate 3/4 Rate 7/8 Rate
1E-3
5.6 dB
6.7 dB
5.4 dB
6.3 dB
1E-4
5.8 dB
6.8 dB
5.6 dB
6.4 dB
1E-5
6 dB
6.9 dB
5.8 dB
6.5 dB
1E-6
6.2 dB
7 dB
6 dB
6.6 dB
1E-7
6.4 dB
7.1 dB
6.2 dB
6.7 dB
1E-8
6.8 dB
7.2 dB
6.6 dB
6.8 dB
Table 7-12 - 8PSK BER Performance (Turbo)
BER
Specification
Typical
3/4 Rate 7/8 Rate 3/4 Rate 7/8 Rate
1E-3
6.3 dB
7.8 dB
6 dB
7.4 dB
1E-4
6.7 dB
7.9 dB
6.4 dB
7.5 dB
1E-5
7 dB
8 dB
6.7 dB
7.6 dB
1E-6
7.4 dB
8.1 dB
7.1 dB
7.7 dB
1E-7
7.8 dB
8.2 dB
7.5 dB
7.8 dB
1E-8
8.2 dB
8.3 dB
7.9 dB
7.9 dB
Table 7-13 - 16QAM BER Performance (Turbo)
BER
Specification
Typical