Question

What is the function of the spectrum analysis unit?

a.

Detect spectrum holes

b.

Prevent collision between multiple users

c.

Match spectrum bands with user requirements

d.

Listen for the arrival of the primary user

Posted under Cognitive Radio

Answer: (c).Match spectrum bands with user requirements Explanation:Spectrum analysis defines the characteristics of the spectrum bands and verifies whether the characteristics meet the user requirements. Interference level, channel error rate, link-layer delay, holding time, and path loss are few of defining parameters of a spectrum band.

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Q. What is the function of the spectrum analysis unit?

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