What is modulation ?No spam
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Modulation is used by singers and other vocalists to modify characteristics of their voices, such as loudness or pitch. Modulation is also a technical term to express the multiplication of the original signal by another, usually periodic, signal.
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In electronics and telecommunications, modulation is the process of varying one or more properties of a periodic waveform, called the carrier signal, with a modulating signal that typically contains information to be transmitted.
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