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单词 PCMA
释义

PCMA

英语百科

A-law algorithm

Graph of μ-law & A-law algorithms

An A-law algorithm is a standard companding algorithm, used in European 8-bit PCM digital communications systems to optimize, i.e., modify, the dynamic range of an analog signal for digitizing. It is one of two versions of the G.711 standard from ITU-T, the other version being the similar µ-law, used in North America and Japan.

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