Hydrographic maps reveal subsurface features with the potential to hold fish, the degree to which largely depends on the ...

No audio available for this content. For centuries before sonar, lidar and unmanned surface vehicles (USVs), sailors would measure depths by throwing a line overboard with a lead weight at the end — ...

Southern Maine Community College’s new research vessel has technological capabilities such as sonar mapping and acoustic fish detection, designed to prepare students for marine-related careers.

Reliable perception in underwater environments remain challenging due to poor visibility and the limitations of optical sensors. Acoustic sensing, particularly sonar, provides a robust alternative for ...