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Q. |
is based on FDMA/FDD. |
A. | gsm |
B. | w-cdma |
C. | cordless telephone |
D. | amps |
Answer» D. amps | |
Explanation: the first us analog cellular system, the advanced mobile phone system (amps) is based on fdma/fdd. a single user occupies a single channel while the call is in progress. |
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