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: the extent or degree by which something is modulated. : a change from one musical key to another by using a chord that is found in both keys. : the act or process of modulating. : a reversible change in histological structure due to physiological factors. Thesaurus: All synonyms and antonyms for modulation.
In electronics and telecommunications, modulation is the process of varying one or more properties of a periodic waveform, called the carrier signal, with a separate signal called the modulation signal that typically contains information to be transmitted. [1]
MODULATION definition: 1. a change in the style, loudness, etc. of something such as your voice in order to achieve an…. Learn more.
The process by which data is converted into electrical/digital signals for transferring that signal over a medium is called modulation. It increases strength for maximum reach of the signals. The process of extracting data from the transmitted signal is called demodulation.
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.
Modulation is when you control or adjust something, like when you lower your voice to a loud whisper in order to make what you're saying more dramatic and mysterious. The noun modulation has several meanings, including a change of key in music or of the sound of a person's voice.
What does the noun modulation mean? There are 11 meanings listed in OED's entry for the noun modulation , five of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.
Modulation is the act or process of giving a wave or signal the amplitude or frequency of another wave or signal. In telecommunications, modulation is the process of conveying a message signal, for example a digital bit stream or an analog audio signal, inside another signal that can be physically transmitted.
Modulation definition: the act of modulating.. See examples of MODULATION used in a sentence.
Definition of modulation noun from the Oxford Advanced Learner's Dictionary. the act of changing the quality of your voice in order to create a particular effect by making it louder, softer, lower, etc. Her vocal modulation was most impressive.