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Spectrum awareness prevents hidden node problem.

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in Cognitive Radio by (86.8k points)
Spectrum awareness prevents hidden node problem.

(a) True

(b) False

This question was posed to me during an internship interview.

My question is based upon Available Technologies for Cognitive Radio topic in portion Cognitive Radio Basics of Cognitive Radio

1 Answer

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Right choice is (b) False

To explain: Spectrum awareness is affected by hidden node problem. A receiver might experience interference but may be incapable of informing the cognitive radio. A cooperative approach may be used to mitigate the problem but it is not a complete solution.

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