Modulated

3 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  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]

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  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]

From WordNet (r) 2.0 [wn]:

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