Towed array sonar

When not deployed, an Akula's towed array is stored in a teardrop shaped container mounted on top of the vertical fin

A towed array sonar is a system of hydrophones towed behind a submarine or a surface ship on a cable. Trailing the hydrophones behind the vessel, on a cable that can be kilometers long, which keeps the array's sensors away from own-ship's noise sources, greatly improving its signal-to-noise ratio, and hence the effectiveness of detecting and tracking faint contacts, such as quiet, low noise-emitting submarine threats, or seismic signals.

单词	Towed array sonar
释义	Towed array sonar 原声例句经济学人 Science and technology A decade ago, he says, towed minehunting sonar arrays were of dubious value beyond 50 metres or so to either side. 他说，十年前，拖曳式猎雷声纳阵列在任何一侧超过 50 米左右时的价值都值得怀疑。英语百科 Towed array sonar A towed array sonar is a system of hydrophones towed behind a submarine or a surface ship on a cable. Trailing the hydrophones behind the vessel, on a cable that can be kilometers long, which keeps the array's sensors away from own-ship's noise sources, greatly improving its signal-to-noise ratio, and hence the effectiveness of detecting and tracking faint contacts, such as quiet, low noise-emitting submarine threats, or seismic signals.
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