PCM

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PCM

Abbreviation for protein k-calorie malnutrition.
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References in periodicals archive ?
(a) Appearance of pigment extracts prepared from DS0 to DS3.
A statistically significant decay between DS0 and DS1 was observed for Freq.
Analysis of DS0s for frequency, power level, spectral display, listen to channel
Among its many features is direct access to any or all T1s E1s (84 T1s = 4,032 DS0s, or 63 E1s = 3,906 DS0s) inside the OC-3 STM-1.
DS0 through DS3 Standard telephony industry digital signal formats distinguishable by bit rate.
At the 2.5 Gbps data rate, the OC-48 offers unparalleled versatility and test choices from DS0 to OC-48c.
Furthermore, each port allows addressing to the DS0 level for up to 32 channels, thus the four-port (Quad) model can provide for up to 128 channels.
This allows the MCHDLC to support hyper-channels (Nx64 Kbits/s) or any number of bits in a DS0 for sub-channeling applications (Nx8 Kbits/s).
He added, “GL's Optical Channelized Test Platform provides such simplicity, permitting direct DS0 level access to hundreds of T1s and E1s, and in the near future all the E3s and T3s constituting the OC-3 and STM-1.
According to the company, the ARCA-DACS 100 and Sechtor 300 products are suited for grooming fractional T1s at the network access facility, allowing carriers to choose switching granularity from DS3 down to DS0. The Arca-DACS and Sechtor 300 are OSMINE-certified and Network Equipment Building Standard (NEBS) Level-3 compliant.
The cure behavior of the epoxy/dicyanate blends was measured using DS0 2910 (TA Instruments).