Q. The Doppler shift for mobile moving with constant velocity, v is given by _______

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Q. Doppler shift is positive if mobile is moving away from direction of arrival of the wave.

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Q. Small scale variations of a mobile radio signal are directly related to _______

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Q. Impulse response is a narrowband characterization.

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Q. Mobile radio channel can be modelled as a ______ filter.

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Q. Impulse response does not play any role in characterization of the channel.

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Q. Received signal can be expressed as ______ of transmitted signal with channel impulse response.

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Q. Discretization of multipath delay axis of impulse response into equal time delay segments is called __________

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Q. Small scale received power is ________ of average powers received in each multipath component.

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Q. The received power of a wideband signal fluctuates significantly when a receiver is moved about a local area.

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Q. Average power for a CW signal is _______ to average received power for a wideband signal in small scale region.

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Q. The received local ensemble average power of wideband and narrowband signals are ________

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Q. Which of the following is not a small scale multipath measurement technique?

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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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