
System and Design Manual, Revision 2
6–8 Traffic Node
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CDM-550
2,400 2,048,000
Modulation Encoding Type Data Rates (bps) Symbol Rates (sym/s)
Type Minimum Maximum Minimum Maximum
BPSK 1/2 Viterbi 2,400 1,024,000 4,800 2,048,000
{O}QPSK 1/2 Viterbi 4,800 2,048,000 4,800 2,048,000
{O}QPSK 3/4 Viterbi 7,200 2,048,000 4,800 1,365,333
{O}QPSK 7/8 Viterbi 8,400 2,048,000 4,800 1,170,286
BPSK 1/1 Uncoded 4,800 2,048,000 4,800 2,048,000
{O}QPSK 1/1 Uncoded 9,600 2,048,000 4,800 1,024,000
BPSK 1/2 Sequential 2,400 1,024,000 4,800 2,048,000
QPSK 1/2 Sequential 4,800 2,048,000 4,800 2,048,000
QPSK 3/4 Sequential 7,200 2,048,000 4,800 1,365,333
QPSK 7/8 Sequential 8,400 2,048,000 4,800 1,170,286
BPSK 1/2 Viterbi and Reed-Solomon 2,400 1,024,000 4,800 2,252,800
{O}QPSK 1/2 Viterbi and Reed-Solomon 4,800 2,048,000 4,800 2,252,800
{O}QPSK 3/4 Viterbi and Reed-Solomon 7,200 2,048,000 4,800 1,501,867
{O}QPSK 7/8 Viterbi and Reed-Solomon 8,400 2,048,000 4,800 1,287,314
BPSK 1/2 Sequential and Reed-Solomon 2,400 1,024,000 4,800 2,252,800
QPSK 1/2 Sequential and Reed-Solomon 4,800 2,048,000 4,800 2,252,800
QPSK 3/4 Sequential and Reed-Solomon 7,200 2,048,000 4,800 1,501,867
QPSK 7/8 Sequential and Reed-Solomon 8,400 2,048,000 4,800 1,287,314
Output power
0 to -20 dBm, .1 dB steps
Clocking options
Internal, External, and Loop timing
Doppler Buffer
Selectable 512, 1024, 2048, 4096, and 8192 bits
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