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pulse-code modulation |
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pulse-code modulation [′pəls ¦kōd ‚mäj·ə′lā·shən] (communications) Modulation in which the peak-to-peak amplitude range of the signal to be transmitted is divided into a number of standard values, each having its own code; each sample of the signal is then transmitted as the code for the nearest standard amplitude. Abbreviated PCM. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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With AuriStream CSR has introduced Adaptive Differential Pulse Code Modulation (ADPCM) as an enhanced voice coding method, since it performs the same function at half the rate of CVSD (ADPCM scans at 32Kbps, CVSD 64Kbps) saving up to half the Bluetooth power on the handset; ADPCM is more accurate, and provides a much higher voice quality. nbsp;(PCM) and Adaptive Differential Pulse Code Modulation (ADPCM) traffic for packetization. E-ADPCM - Enhanced Adaptive Differential Pulse Code Modulation (voice compression, ITU-T G. |
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