Q.

In US AMPS, 416 channels are allocated to various operators with 10 kHz guard band and channel between them is 30 kHz. What is the spectrum allocation given to each operator?

A. 12.5 khz
B. 30 khz
C. 12.5 mhz
D. 30 mhz
Answer» C. 12.5 mhz
Explanation: spectrum allocated to each cellular operator is 12.5 mhz. as bt = nbc + 2bguard; which is equal to 416*30*103+2(10*103) = 12.5 mhz.
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