Question

Two way ranging can resolve ____

a.

amplitude difference

b.

frequency difference

c.

phase difference

d.

amplitude and phase difference

Posted under Cognitive Radio

Answer: (c).phase difference Explanation:Synchronisation of oscillators of two transmitters may not be possible. In such a case, the measurement of path from the transmitter to receiver and from receiver to transmitter may be used to compensate for phase difference.

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Q. Two way ranging can resolve ____
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