FDM

FDM definition - telecom
A multiplexing method by which multiple low speed incoming transmissions can share a single high speed outgoing analog circuit. An analog voice conversation requires bandwidth of 4 kHz. A voice grade analog local loop, therefore, provides an analog channel of 0

Webster's New World Telecom Dictionary Copyright © 2008 by Wiley Publishing, Inc., Indianapolis, Indiana.
Used by arrangement with John Wiley & Sons, Inc.

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