Question { Reliance, 243250 }
What is the main difference between GSM & CDMA?
Answer
GSM is based on reused frequency,CDMA is based on single
carrier.
GSM used TDMA,FDMA ACCESS METOD
CDMA IS USED CODE DIVISION MULTIPLE ACCESS
GSM USED GMSK TYPE MODULATION
CDMA USED QPSK MOD.