Q. What is the terminology used to represent the absence of a licensed user in the spectrum?

View solution

Q. Which among the following techniques requires prior knowledge of the primary signal?

View solution

Q. What is the advantage of using matched filter detection?

View solution

Q. Which among the following is not an operational unit in energy detection?

View solution

Q. Which among the following are factors of significance in the energy detection technique?

View solution

Q. Sensing control is implemented in the physical layer of the OSI model.

View solution

Q. Which among the following is achieved by coupling a modulated signal with a sine wave carrier?

View solution

Q. Which among the following is not an advantage of using cyclostationary feature detection?

View solution

Q. What is the purpose of out-of-band sensing?

View solution

Q. Which among the following is a factor of concern for in-band sensing?

View solution

Q. Which among the following are problems of transmitter detection?

View solution

Q. What is the terminology used when xG base-station is involved in gathering sensing information?

View solution

Q. Which among the following is an interference of interest in xG architecture?

View solution

Q. Which among the following is not a disadvantage of cooperation detection?

View solution

Q. What is an interference temperature model?

View solution

Q. Which among the following is not a disadvantage of the interference detection method?

View solution

Q. Spectrum decisions are affected by the co-location of data transmission and sensing function.

View solution

Q. Which among the following is not considered for associating a cognitive radio user to an unused spectrum band?

View solution

Q. What among the following is not a function of spectrum management?

View solution

Q. Which among the following functions prevent collision?

View solution