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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Q. Which among the following may be implemented to reduce the amount of assumption about interference?

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Q. Which among the following statements is false about a very high frequency omnidirectional range (VOR)?

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Q. Which among the following is used to determine the position of an aircraft using very high frequency omnidirectional range (VOR)?

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Q. What is the accuracy range offered by very high frequency omnidirectional range?

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Q. Which among the following techniques is employed in long range navigation (LORAN)?

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