Question

Which among the following is the impact of primary user interference in the physical layer?

a.

High bit error rate

b.

High delay

c.

High collision

d.

High energy demand

Posted under Cognitive Radio

Answer: (a).High bit error rate Explanation:The effect of primary user interference in the physical layer is a high bit error rate. It can be mitigated by adjusting the coding dynamically. It also can be resolved by allowing higher layers to tackle interference for a period of time.

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Q. Which among the following is the impact of primary user interference in the physical layer?

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