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Adaptive differential pulse-code modulation

Adaptive differential pulse-code modulation (ADPCM) is a variant of differential pulse-code modulation (DPCM) that varies the size of the quantization step, to allow further reduction of the required data bandwidth for a given signal-to-noise ratio.

Standards, In telephony & Split-band or subband ADPCM

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In telephony

Split-band or subband ADPCM

Software

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Adaptive differential pulse-code modulation

Nodes30
Edges29
Triples0
Avg. degree1.93
Density0.066667
Components1

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adpcm signal subband audio coding standard pcm data adaptive dpcm 64 compression voice used process pulse-code modulation size step speech

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