Comtech EF Data DMD-2050E Installation And Operation Manual page 369

DMD2050E Universal Satellite Modem
At this point changing the noise source level will dynamically change the selected waveforms.
You can simulate fades by attenuating the receive signal to the system.
MN-DMD2050E Revision 2
Figure J-19 –DMD2050E I/Q for 16APSK 7/8
ITA Operation
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