Comtech EF Data CDD-562AL - Manual (Page 217)

CDD-562AL/564A/L Multi-Channel Demodulator Revision 0
Forward Error Correction MN-CDD562AL564AL
A–9
Figure A-3. Turbo Product Codec Rate 21/44 BPSK/QPSK
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
Uncoded
BPSK/QPSK
Comtech Turbo Product Codec
Rate 21/44 BPSK/QPSK
1 2 3 4 5 6 7 8 9 10 11 12
BER
Spec limit
Rate 21/44
B/QPSK
Typical performance
* Rate 21/44 QPSK is
shown as R1/2 on the
front panel
Notes: