Q. Which among the following an expression for spectrum capacity in OFDM based xG networks?
α refers to a set of unused spectrum units, G(f) is the channel power gain at frequency f, S₀ is the signal power per unit frequency and N₀ is the noise power per unit frequency.

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Q. Which among the following is not selected in accordance with the user requirement?

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Q. Which among the following is not a challenge for spectrum management?

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Q. Which among the following is a challenge for spectrum decision models?

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Q. Which among the following is not a requirement for multiple spectrum band transmission by xG user?

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Q. Which among the following is not an advantage of avoiding contiguous spectrum bands for transmission?

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Q. Which among the following replaces the static sine pulses of OFDM to improve flexibility?

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Q. Which among the following is not a disadvantage of using OFDM?

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Q. What is the full form of CE-OFDM?

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Q. Spectrum decision over heterogeneous spectrum band with different characteristics is a challenge in spectrum management.

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Q. What is spectrum mobility?

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Q. Which among the following statements is false?

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Q. What are the units of spectrum mobility?

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Q. Which among the following is a concern of a primary user?

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Q. Which among the following is an essential feature of spectrum mobility in FTP communication?

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Q. Which among the following is the basic unit of spectrum pool?

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Q. What is link maintenance probability?

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Q. Which among the following is integrated in IEEE 802.22 Wireless Regional Area Network?

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Q. What is the terminology used for a handoff between spectrum bands without changing the current base station?

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Q. What is intra-cell/inter-pool handoff?

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