Question

Which among the following may be employed to select a common control channel in cooperative intra-network spectrum sharing?

a.

Regression

b.

Munging

c.

K-nearest neighbour

d.

Clustering

Posted under Cognitive Radio

Answer: (d).Clustering Explanation:In a local group, each node shares several channels with its neighbours. Each group may employ a clustering algorithm to select a common channel for communication. Distributed sensing and spectrum sharing is also carried out in the common channel.

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Q. Which among the following may be employed to select a common control channel in cooperative intra-network spectrum sharing?

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