Micro towed linear array sonar
The Miniature Towed Linear Array Sonar System is a miniaturized, automated, and intelligent underwater acoustic signal reconnaissance device. It is suitable for installation on surface (unmanned) mobile platforms with a displacement of 10 tons or more, enabling effective collection of underwater signal situational data and localization of sound sources.
Core technologies such as non-uniformly spaced small-aperture array signal processing and unknown signal detection in non-stationary backgrounds ensure an ultra-wide operating frequency range of 20Hz to 40kHz and the ability to detect weak signals over long distances.
This system can be widely applied in fields such as scientific research, ecological survey, and national defense.
physical image

Usage effect
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Application field
Scientific research, ecological investigation, national defense and other fields
technical indicators
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indicator item |
Micro towed array sonar |
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ZC frequency band |
20Hz-40kHz |
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maximum distance |
For a 200dB@500Hz signal, range ≥ 400km |
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Array aperture |
17m-70m, customizable |
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Number of array elements |
32-128, customizable |
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element spacing |
Unequal spacing |
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Maximum working water depth |
300m |
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weight |
700kg-1000kg, customizable |









