CNN Anthony Bourdain Parts Unknown April 14, 2014 03:43:00
Or insignificant. how do the audio experts tell the difference. >> i did a simulation of the pinger output to give you an idea of what we're listening for. [ pinging ] >> nice and clear, crisp, sharp and evenly pulsed. >> but underwater with other echos and wild life sea life, man made noises, swishing of water flow and so on and so fort, this is what the ocean sounds like with the pinger sound embedded in it. and the job, of course, is to try to identify and bring out what we're looking for.
Source: archive.org