Modulation and encoding types, 2 modulation and encoding types – Comtech EF Data SDM-300A User Manual
Page 363
SDM-300A Satellite Modem
Revision 6
Specifications
MN/SDM300A.IOM
19–7
19.4.2 Modulation
and Encoding Types
Table 19-6 shows combinations of modulation and forward error correction (FEC) encoding
types.
Table 19-6. Modulation and Encoding Types
Encoder
Code Rate
Modulation
Viterbi, K7
1/2
BPSK
Viterbi, K7
Reed-Solomon
1/2
225/205 Closed
BPSK
Viterbi, K7
1/2, 3/4, 7/8
QPSK, OQPSK
Viterbi, K7, TCM
2/3
8-PSK
Viterbi, K7
Reed-Solomon
1/2, 3/4, 7/8
225/205 Closed or IDR T1,
126/112 IBS and D&I,
219/201 IDR E1
QPSK, OQPSK
Viterbi, K7, TCM
Reed-Solomon
EFD
Compatible
2/3
225/205 Closed or IDR T1,
126/112 IBS and D&I,
219/201 IDR E1
8-PSK
Viterbi, K7, TCM
Reed-Solomon
IESS-310
Compatible
2/3
219/201 [4] No Overhead,
219/201 [4] IBS and D&I,
219/201 [8] IDR T1/E1
8-PSK
Sequential 1/2
BPSK
Sequential
Reed-Solomon
1/2
225/205 Closed
BPSK
Sequential
1/2, 3/4, 7/8
QPSK, OQPSK
Sequential
Reed-Solomon
1/2, 3/4, 7/8
225/205 Closed
QPSK, OQPSK
QPSK, OQPSK
Space Link Remote
(Independent)
1/2, 3/4, 7/8
BPSK, QPSK, OQPSK
Turbo 21/44,
5/16 BPSK
Turbo
1/2, 3/4
QPSK, OQPSK
Turbo 3/4
8-PSK
Uncoded
1/1
BPSK, QPSK, OQPSK