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.


Better defence against enemy subs.

Doc Peter Thejll
Danish Meteorological INstitute

Read the Original

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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