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  1. Oxford American Dictionary

    amplitude modulation

    • IPA[ˈampləˌto͞od ˌmäjəˌlāSHən]
    • n.
      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.

    • noun: amplitude modulation

    • 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

    • 更多解釋

    amplitude modulation

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

    Oxford Dictionary