[Jason] has continued to plug along with his sonar build and recently showed up a monostatic active sonar using a piezo element and microphone. Regular readers will remember [Jason’s ...

Sonar-side scan, according to NOAA Ocean Exploration, is “a category of active sonar system for detecting and imaging objects on the seafloor. The multiple physical sensors of the sonar ...

Naval sonar systems work like acoustic floodlights, sending sound waves through ocean waters for tens or even hundreds of miles to disclose large objects in their path. But this activity entails ...