GMSK in GSM QPSK,16 QAM and 64 QAM in CDMA. It totally depends upon CQI.

Which is the digital modulation used today in telecomn?
(whatever his question meant the answer was CDMA)
2) Why is walse code used? then, noncoherent detection,
coherent detection, Pn code(y it is used?) etc

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Answer Posted / nsn

GMSK in GSM

QPSK,16 QAM and 64 QAM in CDMA. It totally depends upon CQI.
If CQI>16 16 QAM or 64 QAM is used depending upon the NW
implementaion.

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