Answer Posted / parimal
The difference between C.D.M.A and G.S.M is C.D.M.A uses spread spectrum technique i.e code division multiple access that is it uses a certain code to differentiate between various calls whereas G.S.M uses a narrow-band T.D.M.A technology,you can understand it as C.D.M.A is like a half filled of people using different languages in which other person knowing that language will only be able to listen to him,in G.S.M uses a certain frequency and when you call to other person you are assigned a certain bandwidth dedicated to your communication to the other person till the time of your call.
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