Question

Bat echolocation system _____ on moving close to the target.

a.

increases transmitted signal duration

b.

increases transmitted signal bandwidth

c.

decreases transmitted signal duration

d.

decreases transmitted signal bandwidth

Posted under Cognitive Radio

Answer: (c).decreases transmitted signal duration Explanation:Bat echolocation systemadjusts emitted sound duration, bandwidth, and repetition rate during the process of target identification. It decreases transmitted signal duration on moving close to the target.

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Q. Bat echolocation system _____ on moving close to the target.

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