Question

Which among the following should replace the labels ‘A’ and ‘B’?

a.

Spectrum management and connection management

b.

Spectrum mobility and connection management

c.

Connection management and spectrum handoff

d.

Spectrum mobility and spectrum handoff

Posted under Cognitive Radio

Answer: (c).Connection management and spectrum handoff Explanation:Spectrum handoff is the process of transferring current data communication from one channel to another channel. Spectrum handoff is implemented in the physical layer. Connection management ensures that the xG user maintains the quality of service and prevents quality degradation at the time of spectrum switching by modifying the protocols associated with each layer in the OSI model.

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Q. Which among the following should replace the labels ‘A’ and ‘B’?

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