CDMA is a third generation (3G), a technology that uses the spread spectrum technique. Unlike the GSM uses Time Division Multiplexing (TDM), CDMA does not provide a specific frequency on the individual user. Each channel uses the available spectrum in full. Conversations in the individual akan encode with the settings of a digital pseudo random. The picture above is one example of a CDMA mobile phones produced by Nokia.
Tuesday, November 17, 2009
CDMA ( Code Devision Multiple Access )
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