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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

Q. Which among the following results in low sensitivity?

View solution

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

View solution

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

View solution

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

View solution