Comtech EF Data SDR-54A - Manual (Page 54)

SDR-54A Satellite Demodulator Revision 4
Reed-Solomon Option MN/SDR54A.IOM
10-5
10-6
B
E
R
10-7
10-9
10-8
10-10
3.0 4.0 5.0 6.0
E
b
/N
0
(dB)
7.0 8.0 9.0 10.0 11.0
3/4 RATE
Reed-Solomon
7/8 RATE
1/2 RATE
Figure 6-6. BER Performance with Noise, Viterbi Decoder, and Reed-Solomon (Optional)
6.7.1 Specification
Table 6-3. Reed-Solomon Specifications
Decoder Type IESS 308 Polynomial
Deinterleaver Type IESS 308 Block (modified)
Deinterleaver Depth 8 or 16
RS Code Words 225,205,10
Descrambler Modified V.35 Self Synchronizing
6–8