acoustic signature meaning

[Engineering]
"In acoustic detection, the profile characteristic of a particular object or class of objects, such as a school of fish or a specific ocean-bottom formation."

Examples

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1. Gibson has also released an extremely limited run of acoustic signature guitars.
2. The hull is fitted with elastomeric acoustic tiles to reduce acoustic signature.
3. The acoustic signature is comparable to that of the s.
4. Likewise, its acoustic signature mimics that of an AKM.
5. Measures were also taken to reduce electrical and acoustic signature.