Adaptive Differential Pulse Code Modulation (ADPCM) is an effective algorithm of speech coding. It adopts the method of adaptive quantization and adaptive prediction to compress pulse code modulation (PCM) signal.
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- 自適應差分脈沖編碼調制(ADPCM)采用自適應量化方法和自適應預測方法,對PCM(脈沖編碼調制)語(yǔ)音信號進(jìn)行再壓縮,是一種有效的語(yǔ)音信號波形編碼壓縮方案。