PCM

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PCM

Abbreviation for protein k-calorie malnutrition.
References in periodicals archive ?
where a and b are estimated by the least squares fit of the distortion D and PESQ pairs of ADPCM waveform codecs.
Then, an ADPCM system should be used, where the adaptation of the coefficient of the predictor to the changes of the correlation coefficient [rho] is done during the time.
MP3, WAV and ADPCM audio support is supported natively and audio can be protected within the shipping application file.
While they will always be good for garden-variety bibliographic and source databases on CD-ROM, they will not be suitable for dealing with many future multimedia applications incorporating ADPCM audio or PhotoCD.
While DPCM usually gives at least 2:1, ADPCM gives higher reductions.
Sony announced a new division to support CD-ROM XA developers, a new XA interface board for CD-ROM drives priced at $300 OEM available on May 1, an EX ADPCM audio real-time encoding card, and a CD-ROM Mastering system using write-once discs in the CD-ROM format.
With a microphone input and programmable allocated buffering, a 2- or 4-bit ADPCM audio session can be recorded simultaneously during image captures, providing a complete A/V solution with a flexible frame buffer for audio and video data storage.