Noise Source News Today : Breaking News, Live Updates & Top Stories | Vimarsana

>> the last thing you want to do is introduce another noise source in the area where you are trying to listen carefully and the auv will produce noise. it's not uncommon to get false signals from any equipment that might be producing noise whether it is on the ship, the auv or perhaps something in the tpl itself. you want to make sure you are keeping random noise out of the search area. >> geoffrey, do you concur? >> absolutely. the matter is the pingers can cover six times the area that the bluefin-21 can. they want to be certain they max out on the possibility ies of t batteries being live a...

So starting with what you're getting from the hydrophone. >> right. and so the hydrophone, you could just put a headset on and listen to the hydrophone and listen to the ping, but you also have a visual display, where you're looking at the actual sound coming out of the ocean. so this is ocean sound here. and there's some noise source in this particular part of the frequency. but if you were there with the pinger, you see a really sharp spike at the spot where the pinger is. so once you got within that five miles of it, you'd have a visual display. >> a visual of it. and so you've got that, an...