Comtech EF Data MIDAS 4 System and Design - Manual (Page 106)

System and Design Manual, Revision 2
6–8 Traffic
Node
T T r r a a f f f f i i c c M M o o d d e e m m s s
a a n n d d T T e e r r m m i i n n a a l l s s
C C D D M M - - 5 5 5 5 0 0
D D a a t t a a / / S S y y m m b b o o l l R R a a t t e e s s
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