pulse-code modulation

P p

Definition of pulse-code modulation words

noun pulse-code modulation a form of modulation that transforms a wave-form, as an audio signal, into a binary signal in which information is conveyed by a coded order of pulses for transmission, storage on a disk, or processing by a computer. Abbreviation: PCM. 1

before 1945

One of the 6% newest English words

First recorded in 1945-50

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This term is known only to a narrow circle of people with rare knowledge. Only 1% of English native speakers know the meaning of this word.

According to our data most of word are more popular. This word is almost not used. It has a much more popular synonym.

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