Q. The envelope of a sinusoid plus bandpass noise has __________

View solution

Q. What do you call an attenuation that occurs over many different wavelengths of the carrier?

View solution

Q. Which of the reception problems below that is not due to multipath?

View solution

Q. Which of the following is not a statistical models for multipath fading channels?

View solution

Q. Who presented the first statistical model for multipath fading channel?

View solution

Q. Clarke’s model assumes a horizontal polarized antenna.

View solution

Q. A wave that is incident on mobile does not undergo Doppler shift.

View solution

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

View solution

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

View solution

Q. Level crossing rate is a function of _______

View solution

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

View solution

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

View solution

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

View solution

Q. What is the full form of SIRCIM?

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution