Function: noun
Date: 1921
: modulation of the amplitude of a radio carrier wave in accordance with the strength of the audio or other signal also : a broadcasting system using such modulation ― compare FREQUENCY MODULATION
Function: noun
Date: 1921
: modulation of the amplitude of a radio carrier wave in accordance with the strength of the audio or other signal also : a broadcasting system using such modulation ― compare FREQUENCY MODULATION
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012