This page explains about the main concepts of CDMA, its applications and its history.
What is CDMA? Code Division Multiple Access (CDMA) is a digital cellular spread-spectrum modulation technique that implements distributed voice and data networks.
CDMA works by converting speech into digital information, which is then transmitted as a radio signal over a wireless network.
CDMA does not assign a specific frequency to each...
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http://www2.rad.com/networks/2003/cdma/index.htm
3/8/2007
