Target echo signals are the main information source in underwater acoustic detection system.

目标回波信号是水声探测系统主要的信息来源。

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The threshold algorithm of the target detection is often used to detect target echo signals.

目标检测的阈值法经常用于检测目标的回波信号。

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The effects of both rotation and translational motion of dipoles on echo signals are taken into account in this paper.

本文同时考虑了偶极子的平动和转动对偶极子回波信号的影响。

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They simulated stray radio tower signals in UL's echo-free chamber (pictured here)outside Chicago to make sure the signals wouldn't accidentally trigger a car's air bag.

FORBES: By the Numbers