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1. Oxford Dictionary

   amplitude modulation

   • n.
     the modulation of a wave by varying its amplitude, used especially as a means of broadcasting an audio signal by combining it with a radio carrier wave.

   • noun: amplitude modulation

2. • 相關詞

   quadrature amplitude modulation

   • n.
     a modulation system used in microwave and satellite communication, involving phase and ...

   Oxford American Dictionary

   quadrature amplitude modulation

   • n.
     a modulation system used in microwave and satellite communication, involving phase and ...

   Oxford Dictionary

3. • 更多解釋

   amplitude modulation

   • IPA[ˈampləˌto͞od ˌmäjəˌlāSHən]

   • n.
     the modulation of a wave by varying its amplitude, used chiefly as a means of radio ...

   Oxford American Dictionary