Q. Direct RF pulse systems are complex.

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Q. What is the main disadvantage of RF pulse system?

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Q. Why is the phase of individual multipath components are not received in RF Pulse system?

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Q. Spread spectrum sliding correlator has better ________ in comparison to RF pulse system.

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Q. If a PN sequence has chip duration of Tc, then chip rate is given by ___________

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Q. The maximal length of PN sequence, the sequence length for n number of shift register is ______

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Q. The ratio between transmitter chip clock rate and the difference between the transmitter chip clock and difference between transmitter and receiver chip clock rates is called ___________

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Q. Which of the following is not an advantage of spread spectrum channel sounding system?

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Q. Which of the following is a disadvantage of spread spectrum channel sounding system?

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Q. There is no relationship between time domain and frequency domain techniques.

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Q. Transmissivity is a _________ domain response.

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Q. Frequency domain channel sounding technique do not require hard wired synchronization between transmitter and receiver.

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Q. Frequency domain channel sounding system is _______ in nature.

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Q. Faster sweep time can be accomplished by ________

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Q. Power delay profile is represented as plots of __________ with respect to fixed time delay reference.

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Q. Which of the following is not a multipath channel parameter that can be determined from power delay profile?

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Q. The time dispersive properties of wideband multipath channel are quantified by ______ and _______

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Q. _______ is the square root of the second central moment of the power delay profile.

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Q. Which of the following is the first moment of the power delay profile?

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Q. What is the order of typical values of rms delay spread in outdoor mobile radio channels?

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