What is it about?

A method to use ambient sound to detect submerged objects.

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Why is it important?

Using sonar reveals shere hou are. Using ambient sound lets you lurk.

Perspectives

Better defence against enemy subs.

Doc Peter Thejll
Danish Meteorological INstitute

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This page is a summary of: An Approximation Scheme for the Three-dimensional Scattered Wave and Its Propagating Far-field Pattern in a Finite Depth Ocean, ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, January 1992, Wiley,
DOI: 10.1002/zamm.19920721002.
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