英语词汇“amplitude modulation”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

am′plitude modula′tion, [Electronics, Radio.]

amplitude modulation n

one of the principal methods of transmitting audio, visual, or other types of information using radio waves, the relevant signal being superimposed onto a radio-frequency carrier wave. The frequency of the carrier wave remains unchanged but its amplitude is varied in accordance with the amplitude of the input signal
Compare frequency modulation

单词	amplitude modulation
释义	WordReference Random House Unabridged Dictionary of American English © 2024 am′plitude modula′tion, [Electronics, Radio.] Electronics, Radio and TelevisionSee AM. 1920–25 Collins Concise English Dictionary © HarperCollins Publishers:: amplitude modulation n one of the principal methods of transmitting audio, visual, or other types of information using radio waves, the relevant signal being superimposed onto a radio-frequency carrier wave. The frequency of the carrier wave remains unchanged but its amplitude is varied in accordance with the amplitude of the input signal Compare frequency modulation
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