Question

Which among the following is the most practical method to identify spectrum holes?

a.

Detect primary user transmission

b.

Detect primary user receiving information

c.

Detect secondary user transmission

d.

Detect secondary user receiving information

Posted under Cognitive Radio

Answer: (a).Detect primary user transmission Explanation:The detection of primary users receiving information within the communication range of xG users is considered as the most efficient means for determining spectrum holes. However this is not always feasible as it is laborious to measure the channel between a transmitter and a primary receiver. Hence sensing is predominantly carried out by detecting the transmission operation of primary users.

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Which among the following is the most practical method to identify spectrum holes?

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Which among the following is not a transmission detection technique?

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Q. What is an interference temperature model?

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

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

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

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

Recommended Subjects

Are you eager to expand your knowledge beyond Cognitive Radio? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!