amplitude modulation
(缩略词： AM)
noun
mass noun
- the modulation of a wave by varying its amplitude, used chiefly as a means of radio broadcasting, in which an audio signal is combined with a carrier wave调幅, 振幅调制。 常与 FREQUENCY MODULATION相对。
| 单词 | amplitude modulation |
| 释义 | amplitude modulation(缩略词： AM) noun mass noun
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