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Faster sweep time can be accomplished by ________

(a) Increasing frequency steps

(b) Increasing time slots

(c) Reducing time slots

(d) Reducing frequency steps

The question was posed to me in an international level competition.

The above asked question is from Small- Scale Multipath Measurements in portion Mobile Radio Propagation: Small – Scale Fading and Multipath of Wireless/Mobile

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The correct choice is (d) Reducing frequency steps

To explain: A faster sweep time can be accomplished by reducing the number of frequency steps. But this sacrifices the time resolution and excess delay range in the time domain.

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