Figure 6-4. turbo product codec – Comtech EF Data CIM-300L User Manual

Page 134

CiM-300L IP Enabled Satellite Modem

Rev. 1

FEC & Turbo

CD/CIM300L.IOM

108

BPSK/QPSK/8PSK Turbo Product Codec

1.0E-10

1.0E-09

1.0E-08

1.0E-07

1.0E-06

1.0E-05

2.0

3.0

4.0

5.0

6.0

7.0

8.0

9.0

10.0

11.0

12.0

Eb/No (dB)

BER

Specification Limit
8PSK Rate 3/4 Coding

Specification Limit
QPSK Rate 3/4 Coding

Specification Limit
QPSK Rate 1/2
Coding

Specification Limit
BPSK Rate 21/44 Coding

Note: BPSK 5/16 is 1.0E-09 at 4.0 dB

Figure 6-4. Turbo Product Codec