Mocomtech CDM-570, CDM-570L 8-PS K/ TCM Rate 2/ 3 Decoding, wi th 220, 200 RS O u ter Co d e

CDM-570/570L Satellite Modem with Optional IP Module Revision 4
Forward Error Correction Options MN/CDM570L.IOM
1E-9
1E-8
1E-7
1E-6
1E-5
1E-4
1E-3
1E-2
1E-1 1 2 3 4 5 6 7 8 9 10 11 12
Eb/ No in dB
Specif icat ion l imit
Rate 2/ 3 Coding and
220,200 RS O ut er Code
Uncoded BPSK/ Q P SK
Typical
Performance
Specification
lim i t, Rate 2/3
Coding
1 2 3 4 5 6 7 8 9 10 11 12
BER
8-PS K/ TCM Rate 2/ 3
Decoding, wi th 220,
200 RS O u ter Co d e
Figure 7-3. 8-PSK/TCM Rate 2/3 with concatenated RS Outer Code
7–12