ping pingto query (another computer on a network, or in this case, an acoustic transponder) to determine the location of it.Related Articles: Hot Topic - Tracking Great White SharksHow is sound used to navigate underwater?How is sound used to find submarines?Acoustic ReleaseAcoustic Fish TagsDr. MillerForward Looking Sonar Chris Knowlton2017-02-26T20:10:11+00:00