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“absorption modulation”
In acoustical engineering, a type of amplitude modulation that couples a variable-impedance device; such as, a microphone, to the output stage of a radio transmitter.
Energy is thus absorbed from the transmitter according to the information captured by the microphone.
This entry is located in the following units:
-ation, -ization (-iz[e] + -ation); -isation (British spelling variation)
(page 1)
sorb-, sorpt- +
(page 3)