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Wireless Communication - Cognitive Radio
Next Generation Wireless Network Spectrum Management 1
Q
What is the function of the spectrum analysis unit?
AA. Detect spectrum holes
BB. Prevent collision between multiple users
CC. Match spectrum bands with user requirements
DD. Listen for the arrival of the primary user
Correct Answer:
C. 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.
