adplus-dvertising
frame-decoration

Question

Which of the following is an important statistics of a Rayleigh fading useful for designing error control codes and diversity schemes?

a.

Mobile speed

b.

Doppler frequency

c.

Level crossing rate (LCR)

d.

Power density

Answer: (c).Level crossing rate (LCR)

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Which of the following is an important statistics of a Rayleigh fading useful for designing error control codes and diversity schemes?

Similar Questions

Discover Related MCQs

Q. The level crossing rate (LCR) is defined as expected rate at which _______ fading envelope crosses a specified level.

Q. Level crossing rate is a function of _______

Q. Clarke’s model considers the multipath time delay.

Q. Saleh and Venezuela reported the results of ______ propagation measurements.

Q. Saleh and Venezuela show that indoor channel is _______ time varying.

Q. What is the full form of SIRCIM?

Q. The term small scale fading describes the slow fluctuations of received power level due to changes in receiver position.

Q. The rapid fluctuations due to small scale fading affect the _________ design.

Q. An approximately omnidirectional channel model accurately describes fading statistics if directional antennas are employed at the receiver.

Q. Which of the following is not a principle shape factor?

Q. Angular spread is a measure of how multipath concentrates about __________

Q. Angular constriction is a measure of how multipath concentrates about ______ azimuthal direction.

Q. Shape factor, azimuthal direction of maximum fading is a directional parameter.

Q. _______ of a stationary process is actually the variance of the rate of change.

Q. Complex received voltage is a summation of __________ that have impinged upon receiver antenna.

Q. Which of the following is equal to received power?

Q. Which of the following is equal to received envelope?

Q. Which of the following describes the average fading rate within a local area?

Q. Angular constriction affects the average fading rate within local area.