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Code Division Multiple Access
(redirected from Pre coding)

   Also found in: Wikipedia 0.01 sec.
(communications)Code Division Multiple Access - (CDMA) (Or "spread spectrum") A form of multiplexing where the transmitter encodes the signal using a pseudorandom sequence which the receiver also knows and can use to decode the received signal. Each different random sequence corresponds to a different communication channel.

Motorola uses CDMA for digital cellular phones. Qualcomm pioneered the introduction of CDMA into wireless telephone services.


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