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CDD-880 Multi Receiver Router
Appendix B
B.3
CDD-880 Error Performance Characteristics
On the pages that follow, Figure B-2 through Figure B-5 illustrate the guaranteed error
performance characteristics of the CDD-880.
1
1E-1
Uncoded
BPSK/QPSK
1E-2
1E-3
Rate
0.488
BPSK
1E-4
1E-5
1E-6
1E-7
1E-8
1E-9
1
BER
2
3
4
Typical performance shown -
guaranteed performance curve
is 0.3 dB to the right
2
3
4
Figure B-2. VersaFEC Codec – BPSK, Rate 0.488
5
6
7
Comtech VersaFEC® Codec
Rate 0.488 BPSK
5
6
7
B–3
MN-CDD880
Eb/No in dB
8
9
10
11
8
9
10
11
Revision 2
12
12
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