| 单词 | amplitude modulation |
| 释义 | amplitude modulation (once / 844237 pages) n WORD FAMILY amplitude modulation USAGE EXAMPLESPushing them up or down was called amplitude modulation: changing the loudness. Forbes(Nov 18, 2013) Eight of the targets showed a definite amplitude modulation on the echo. Schoenherr, John, Pushbutton War(2010) n modulation of the amplitude of the (radio) carrier wave Syn|Hyper AM modulation (electronics) the transmission of a signal by using it to vary a carrier wave; changing the carrier's amplitude or frequency or phase |
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