Comtech-ef-data MIDAS 4 System and Design Manual de usuario Pagina 116

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System and Design Manual, Revision 2
6–18 Traffic Node
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SNM-1010
2,400 5,000,000
Modulation Encoding Type Data Rate (bps) Symbol Rate (sym/s)
Type 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 .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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