modulated

modulated
    adj 1: changed or adjusted in pitch, tone, or volume [ant:
           {unmodulated}]
    2: altered in volume as well as tone or pitch
    

Modulate \Mod"u*late\, v. t. [imp. & p. p. {Modulated}; p. pr. &
   vb. n. {Modulating}.] [L. modulatus, p. p. of modulari to
   measure, to modulate, fr. modulus a small measure, meter,
   melody, dim. of modus. See {Mode}.]
   1. To form, as sound, to a certain key, or to a certain
      portion.
      [1913 Webster]

   2. To vary or inflect in a natural, customary, or musical
      manner; as, the organs of speech modulate the voice in
      reading or speaking.
      [1913 Webster]

            Could any person so modulate her voice as to deceive
            so many?                              --Broome.
      [1913 Webster]

   3. (Electronics) To alter the amplitude, frequency, phase, or
      intensity of (the carrier wave of a radio signal) at
      intervals, so as to represent information to be conveyed
      by the signal; -- a technique used to convey information
      by means of radio waves transmitted by one electronic
      device and received by another.
      [WordNet 1.5]
    

modulated \modulated\ adj. (Electronics)
   1. Having either amplitude, intensity, frequency, or phase
      altered at intervals to represent information to be
      transmitted; -- of the carrier wave of a radio signal
      transmitted from one device to another for the purpose of
      conveying information. Opposite of {unmodulated}.
      [Narrower terms: {frequency modulated}; {amplitude
      modulated}]
      [WordNet 1.5]

   2. altered in volume as well as tone or pitch.
      [WordNet 1.5]