Modulation in which (a) a subcarrier is modulated with an information -bearing signal and (b) the resulting modulated subcarrier is then used to modulate another carrier that has a higher frequency . ( 188 )
DOUBLE MODULATION
Meaning of DOUBLE MODULATION in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012