Pinger Output News Today

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 were 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 were looking for.

Pinger output is a very difficult job. once the region is located, its fairly straight forward. years ago an imaging sonar would have benneteaued over a 20,000 foot long cable. thats a lot of work to do. new technology has begin us autonomous underwater vehicles or unmanned, untethered underwater vehicles. they make the job much easier. the down side is the data you get back on shipboard isnt real time, but its 20 hours later. that is not such a time laggase these vehicles are very capable. >> w...