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modulated    音标拼音: [m'ɔdʒjuletɪd] [m'ɔdʒuletɪd]
受调

受调

modulated
调变

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

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]


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]


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  • MODULATE Definition Meaning - Merriam-Webster
    The meaning of MODULATE is to tune to a key or pitch How to use modulate in a sentence
  • Signal modulation - Wikipedia
    Signal modulation is the process of varying one or more properties of a periodic waveform in electronics and telecommunication for the purpose of transmitting information The process encodes information in form of the modulation or message signal onto a carrier signal to be transmitted [1]
  • MODULATED | English meaning - Cambridge Dictionary
    MODULATED definition: 1 past simple and past participle of modulate 2 to change the style, loudness, etc of something… Learn more
  • What is Modulation? - GeeksforGeeks
    Modulation can be defined as the process of converting data into waves by adding information to a carrier signal Such a signal can be transmitted electronically or optically, but it must have a consistent waveform What is Modulation?
  • Modulation | Definition, Types, Facts | Britannica
    modulation, in electronics, technique for impressing information (voice, music, pictures, or data) on a radio -frequency carrier wave by varying one or more characteristics of the wave in accordance with the information signal There are various forms of modulation, each designed to alter a particular characteristic of the carrier wave
  • Modulated - definition of modulated by The Free Dictionary
    To regulate or adjust to a certain degree: physiological mechanisms that modulate the body's metabolic rate 2 To change or vary the pitch, intensity, or tone of (one's voice or a musical instrument, for example) 3 Electronics a To vary the frequency, amplitude, phase, or other characteristic of (electromagnetic waves) b
  • MODULATE Definition Meaning | Dictionary. com
    Modulate definition: to regulate by or adjust to a certain measure or proportion; soften; tone down See examples of MODULATE used in a sentence
  • What is Modulation? Definition, Need of Modulation and Types of . . .
    Definition: Modulation, the process in which the carrier signal is varied according to the information bearing signal also called the modulating signal During modulation, some characteristics it can be amplitude, frequency, or phase is varied in accordance with the original information-bearing signal that has to be transmitted
  • MODULATE definition and meaning | Collins English Dictionary
    to regulate by or adjust to a certain measure or proportion; soften; tone down 2 to alter or adapt (the voice) according to the circumstances, one's listener, etc 3 Music a b 4 Telecommunications
  • Modulate Definition Meaning | YourDictionary
    To regulate, adjust, or adapt to the proper degree To vary the pitch, intensity, etc of (the voice), often specif to a lower degree To vary the amplitude, frequency, or phase of (an oscillation, as a carrier wave) in accordance with some signal To shift to another key within a musical composition





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