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pulse code modulation
pulse code mod·u·la·tion


noun 
Definition:
 
transmission of signal as digital code: a technique for electronic transmission of voice signals by sampling the amplitude of the signal and converting it to a coded digital form for transmission
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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