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  1. Adaptive differential pulse-code modulation - Wikipedia

    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 …

  2. ADPCM Overview - Win32 apps | Microsoft Learn

    Jan 7, 2021 · Adaptive Differential Pulse Code Modulation (ADPCM) is a lossy compression format that is implemented for XAudio2 to provide additional features for specifying the size of the compression …

  3. PCM vs. DPCM vs. ADPCM: Digital Modulation Explained

    ADPCM stands for Adaptive Delta Pulse Code Modulation. In ADPCM, a difference value is stored, but this value has been mathematically adjusted based on the slope of the input waveform.

  4. ADPCM : Block Diagram, Working, Advantages & Disadvantages

    The term ADPCM stands for Adaptive Delta Pulse Code Modulation. In this modulation, a disparity value can be regulated mathematically based on the input waveform’s slope is stored.

  5. Instead of encoding the speech sample, ADPCM encodes the difference between a predicted sample and the speech sample. This method provides more efficient compression with a reduction in the …

  6. The Ultimate ADPCM Guide - numberanalytics.com

    Jun 17, 2025 · Adaptive Differential Pulse Code Modulation (ADPCM) is a compression technique used in digital signal processing to reduce the bit rate required for transmitting or storing audio or other …

  7. Adaptive Differential Pulse-Code Modulation (ADPCM)

    Sep 18, 2019 · What is ADPCM? ADPCM stands for Adaptive Differential Pulse-Code Modulation, is a technique for converting analog sound, such as speech, into binary digital information by frequently …

  8. ADPCM - Tpoint Tech - Java

    Mar 17, 2025 · ADPCM is a type of DPCM (Differential Pulse Code Modulation). It is also a differential coding technique that uses differential values like DPCM. ADPCM was developed to overcome the …

  9. Adaptive Differential Pulse Code Modulation - HydrogenAud

    The acronym refers to waveform codecs which instead of quantizing the sound signal directly, like linear PCM codecs, quantize the difference between the sound signal and a prediction that has been made …

  10. Adaptive Differential Pulse Code Modulation - ScienceDirect

    Adaptive differential pulse-code modulation (ADPCM) is defined as a speech coding method that utilizes a feedback scheme with an adaptive quantizer and predictor to compress speech signals by …