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overview
 CDMA @ Wikipedia
Code division multiple access (CDMA) is a form of multiplexing and a method of multiple access that divides up a radio channel not by time (as in time division multiple access), nor by frequency (as in frequency-division multiple access), but instead by using different pseudo-random code sequences for each user.
CDMA is a form of 'spread-spectrum' signalling, since the modulated coded signal has a much higher bandwidth than the data being...
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http://en.wikipedia.org/wiki/CDMA
3/8/2007
Tags: cdma
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