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  1. Oxford Dictionary

    modulation

    • IPA[ˌmɒdjʊˈleɪʃn]

    英式

    • n.
      the exertion of a modifying or controlling influence on something；variation in the strength, tone, or pitch of one's voice

    • noun: modulation, plural noun: modulations

    • 釋義
    • 相關詞

    名詞

    • 1. the exertion of a modifying or controlling influence on something endorphins in the body are responsible for the modulation of pain sensation
    • 2. variation in the strength, tone, or pitch of one's voice excellent voice modulation
    • ▪ alteration of the amplitude or frequency of an electromagnetic wave or other oscillation in accordance with the variations of a second signal modulation of the ray amplitude will result in sound being heard researchers observed the modulation of electrical conductance
    • ▪ a change from one key to another in a piece of music their bold approach to harmony and modulation there is a beautiful modulation from B flat to G major
    • ▪ the process of changing from one form or condition into another the modulation from an oral to a written technology in ancient Greek civilization great modulations of tempo

    phase modulation

    • n.
      variation of the phase of a radio or other wave as a means of carrying information such as an ...

    Oxford Dictionary

    phase modulation

    • n.
      variation of the phase of a radio or other wave as a means of carrying information such as an ...

    Oxford American Dictionary

    pulse modulation

    • n.
      a type of modulation in which pulses are varied in some respect, such as width or amplitude, to ...

    Oxford American Dictionary

    frequency modulation

    • n.
      the modulation of a radio or other wave by variation of its frequency, especially to carry an ...

    Oxford Dictionary

    frequency modulation

    • n.
      the modulation of a radio or other wave by variation of its frequency, especially to carry an ...

    Oxford American Dictionary

    amplitude modulation

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

    Oxford American Dictionary

    amplitude modulation

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

    Oxford Dictionary

    pulse modulation

    • n.
      a type of modulation in which pulses are varied in some respect, such as width or amplitude, to ...

    Oxford Dictionary

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    modulation

    • IPA[ˌmäjəˈlāSH(ə)n]

    美式

    • n.
      the exertion of a modifying or controlling influence on something: endorphins in the body are responsible for the modulation of pain sensation

    Oxford American Dictionary