PCM

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PCM

Abbreviation for protein k-calorie malnutrition.
References in periodicals archive ?
711 quantizer, and denote it as the multilevel delta modulation system.
Section III gives the overview of the proposed multilevel delta modulation speech coding scheme.
To the best knowledge of the authors, an implementation of three-level quantization in delta modulation system has not yet been reported for coding of Laplacian sources.
Furthermore, we proposed two configurations of delta modulation, based on two variants of three-level quantization, applied in the forward adaptive coding scheme [7], [17].
In this paper, the reduction of switching noise for a multiple input DC to DC Buck Boost converter with a control strategy of Sigma Delta Modulation (SDM) is proposed.
Instead of conventional pulse width modulation, Class-T(TM) employs multiple signal processing techniques, including adaptive/predicative processing, noise shaping, pre-distortion and sigma delta modulation.
Instead of conventional pulse width modulation, Class-TTM employs multiple signal processing techniques, including adaptive/predicative processing, noise shaping, pre-distortion and sigma delta modulation.
All Bluetooth packet types as well as TDMA/TDD frames are supported and the core also processes voice traffic by means of an optional Continuous Variable Slope Delta Modulation (CVSD) encoder and PCM interface.