Question

The selection of a common control channel is difficult in centralized networks.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Posted under Cognitive Radio

Answer: (b).False Explanation:The selection of a common control channel is difficult in distributed cognitive wireless networks due to the time varying spectrum environment and lack of a central controlling entity. It is overcome by choosing a licensed or an unlicensed channel as the dedicated common control channel.

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Q. The selection of a common control channel is difficult in centralized networks.
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