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a:adpcm [2018/08/10 18:16] (current)
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 +# ADPCM
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 +Adaptive Differential Pulse-Code Modulation (ADPCM) is a [differential pulse-code modulation](../​d/​dpcm) variant where the size of [quantization](../​q/​quantization) ranges is modified with a scaling factor before encoding. This means that the bandwidth requirements are reduced.