V pcm - définition. Qu'est-ce que V pcm
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Qu'est-ce (qui) est V pcm - définition

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Packed PCM

PCM adaptor         
  • Sony PCM-1630
  • A Sony PCM-501ES EIAJ LPCM Adapter on a Sony SL-HF360 VTR
DEVICE THAT ENCODES DIGITAL AUDIO AS VIDEO
Pcm adaptor; Pcm adapter; Sony PCM-501ES digital audio processor; SONY Digital Audio Processor PCM-501ES; Sony PCM-501ES; Sony PCM-501; Sony PCM-1600; PCM-1600; PCM adapter
A PCM adaptor is a device that encodes digital audio as video for recording on a videocassette recorder. The adapter also has the ability to decode a video signal back to digital audio for playback.
Pulse Code Modulation         
  • Sampling and quantization of a signal (red) for 4-bit LPCM over a time domain at specific frequency.
DIGITAL REPRESENTATION OF SAMPLED ANALOG SIGNALS
Pulse Code Modulation; Lpcm; Linear pcm; Linear pulse-code modulation; Linear PCM; Adaptive Differential PCM; Pulse-code modulated; PCM; LPCM; Linear Pulse Code Modulation; Adapted Differential Pulse Code Modulation; PCM audio; PCM synthesis; Pulse code modulation; Linear pulse code modulation; Pcm; P.C.M.; Pulse-code-modulated; Pulse-code-modulation
<data> (PCM) A method by which an audio signal is represented as digital data. Virtually all digital audio systems use PCM, including, CD, DAT, F1 format, 1630 format, DASH, DCC, and MD. Many people get confused because "PCM" is also slang for Sony's F1 format which stores PCM digital audio on videotape. (1995-02-09)
PCM         
  • Sampling and quantization of a signal (red) for 4-bit LPCM over a time domain at specific frequency.
DIGITAL REPRESENTATION OF SAMPLED ANALOG SIGNALS
Pulse Code Modulation; Lpcm; Linear pcm; Linear pulse-code modulation; Linear PCM; Adaptive Differential PCM; Pulse-code modulated; PCM; LPCM; Linear Pulse Code Modulation; Adapted Differential Pulse Code Modulation; PCM audio; PCM synthesis; Pulse code modulation; Linear pulse code modulation; Pcm; P.C.M.; Pulse-code-modulated; Pulse-code-modulation
1. <data> Pulse Code Modulation. 2. <company> Plug Compatible Manufacturer. (2003-06-24)

Wikipédia

Meridian Lossless Packing

Meridian Lossless Packing, also known as Packed PCM (PPCM), is a lossless compression technique for PCM audio data developed by Meridian Audio, Ltd. MLP is the standard lossless compression method for DVD-Audio content (often advertised with the Advanced Resolution logo) and typically provides about 1.5:1 compression on most music material. All DVD-Audio players are equipped with MLP decoding, while its use on the discs themselves is at their producers' discretion.

Dolby TrueHD, used in Archival Disc Blu-ray and HD DVD, employs MLP, but compared with DVD-Audio, adds higher bit rates, 8 full-range channels, extensive metadata, and custom speaker placements (as specified by SMPTE).