Submarines are meant to be stealthy, silent weapons of destruction, but how do they navigate and engage targets? In more ways ...

Ships outfitted with sonar instruments can make direct, incredibly detailed measurements of the ocean floor. But to date, ...

Comparing the flagship sonar products of just a generation ago to today’s best fish finders is like placing a Model T side-by-side with a modern sports car. The basic concept is the same, but the user ...

Research by the U.S. Navy has developed a new passive sonar method that could revolutionize stealth underwater drones.

These instruments are used for the exploration of maritime regions ... ground-based and waterborne close range and remote sensing systems in the fields of optical, sonar and radar systems.

This demand is fueled by the need for high-resolution seabed mapping, enhanced underwater surveillance and next-generation sonar-equipped vessels. This is likely to have prompted Mordor ...