ASK, PSK, FSK, GMSK, QAM, OFDM, M-PSK, APSK.

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

Question Posted / suhas dinesh

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Answer Posted / suhas dinesh

ASK, PSK, FSK, GMSK, QAM, OFDM, M-PSK, APSK.

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