Listening Under the Ice

image121598-horizThe watery world under winter’s ice is a mystery. It’s also a world full of sound. Now, as the days lengthen and the ice is retreating, researchers at Michigan Technological University are wrapping up their first winter season of underwater acoustic studies.

Learning more about acoustic properties underwater — and specifically under the ice — is important for designing acoustic communication networks and quiet underwater vehicles. These networks and vehicles have a range of applications. Environment monitoring is an example, encompassing everything from ice movement to the habits of aquatic critters to keeping tabs on chemical conditions.

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