Sdm-300a data/symbol rates, Sdm-300a – Comtech EF Data MIDAS 4 System and Design User Manual

Page 111

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System and Design Manual, Revision 2

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6–13

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SDM-300A


2,400 bit/s


5,000,000 bit/s

Modulation
Type

Encoding Type

Data Rate (bps)

Symbol Rate (sym/s)

Minimum

Maximum

Minimum

Maximum

BPSK 1/2

Viterbi

2,400

1,250,000

4,800

2,500,000

{O}QPSK 1/2 Viterbi

4,800

2,500,000

4,800

2,500,000

{O}QPSK 3/4 Viterbi

7,200

3,750,000

4,800

2,500,000

{O}QPSK 7/8 Viterbi

8,400

4,375,000

4,800

2,500,000

8PSK 2/3

Viterbi

9,600

5,000,000

4,800

2,500,000

BPSK 1/2

Sequential

2,400

1,250,000

4,800

2,500,000

QPSK 1/2

Sequential

4,800

2,500,000

4,800

2,500,000

QPSK 3/4

Sequential

7,200

3,750,000

4,800

2,500,000

QPSK 7/8

Sequential

8,400

4,375,000

4,800

2,500,000

BPSK

5/16

Turbo

2,400 781,250 4,800 2,500,000

BPSK

21/44

Turbo

2,400 1,193,000 4,800 2,500,000

{O}QPSK

3/4

Turbo

7,200 3,750,000 4,800 2,500,000

8PSK 3/4

Turbo

384,000

5,000,000

4,800

2,500,000

BPSK

1/1

Uncoded

4,800 2,500,000 4,800 2,500,000

{O}QPSK

1/1

Uncoded

9,600 5,000,000 4,800 2,500,000

BPSK 1/2

Viterbi and Reed-Solomon

2,400

1,138,888

4,800

2,500,000

{O}QPSK 1/2 Viterbi and Reed-Solomon

4,373

2,277,777

4,800

2,500,000

{O}QPSK 3/4 Viterbi and Reed-Solomon

6,560

3,416,666

4,800

2,500,000

{O}QPSK 7/8 Viterbi and Reed-Solomon

7,653

3,986,111

4,800

2,500,000

8PSK 2/3

Viterbi and Reed-Solomon

8,746

4,555,555

4,800

2,500,000

BPSK 1/2

Sequential and Reed-Solomon

2,400

1,138,888

4,800

2,500,000

QPSK 1/2

Sequential and Reed-Solomon

4,373

2,277,777

4,800

2,500,000

QPSK 3/4

Sequential and Reed-Solomon

6,560

3,416,666

4,800

2,500,000

QPSK 7/8

Sequential and Reed-Solomon

7,653

3,986,111

4,800

2,500,000

Output power

-5 to -30 dBm, adjustable in 0.1 dB steps

+5 to -20 dBm high-power output (optional)

Clocking options

SCT Internal, Ext Reference, TX Terrestrial, and Sat Loop
Timing

Doppler Buffer

0 Bypass, 16 to 256000 bit/s in 16 bit/s steps, or 0 Bypass,

1 to 99 ms in 1 ms steps

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