Q. Which among the following outcome occur on increasing the energy per bit exponentially as per Shannon limit?

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Q. Which among the following is a traditional method employed for effective use of spectrum?

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Q. Which among the following is an appropriate unit for spectrum usage in cognitive radio?

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Q. Which among the following is a not consequence of increasing modulation depth?

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Q. Which among the following phenomenon considers the operation of other users of the spectrum?

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Q. Which among the following is a common factor between peer to peer cognitive radio and a digital radio?

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Q. Which among the following is not a prerequisite for cooperative sensing?

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Q. Which among the following institution introduced interference temperature as a metric for interference?

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Q. Diffracted propagation undergoes attenuation at the rate of the third power of distance.

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Q. Which among the following is false about multiple input, multiple output scheme?

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Q. Which among the following is an advantage of using Fast Fourier Transform (FFT) for spectrum sensing?

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Q. Which among the following is not a limitation of employing FFT?

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Q. Which among the following parameters do not exhibit better performance in the spectrum analyzer when compared to the FFT technique?

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Q. Which among the following is accomplished by sampling sub-Nyquist in wideband FFT spectrum sensing?

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Q. Which among the following layers have a similar impact due to interference caused by primary user transmission?

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

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Q. Which among the layers fail to route a packet due to primary user interference?

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Q. Which among the following is the impact of having poor spur free dynamic range?

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Q. Which among the following results in low sensitivity?

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Q. Under good propagation conditions, increasing the transmission energy is a poor technique to increase spectrum efficiency.

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