Re: [nfc-l] Adaptive Noise Cancellation

2009-08-21 Thread Chris Tessaglia-Hymes
I think the idea with adaptive noise cancellation is this: you have a dual microphone system. One channel is the primary channel (collecting the target sounds). The second channel is the "noise collection" channel. Through some mathematical algorithms, you subtract the noise collected in the

Re: [nfc-l] Adaptive Noise Cancellation

2009-08-21 Thread Michael Lanzone
It's worth playing with... I would be worried about loosing thrushes and other spp in 3-5kHz range in the mix though, but if it worked well would solve a huge problem. Mike Sent from my iPhone On Aug 21, 2009, at 10:09 PM, Chris Tessaglia-Hymes wrote: Aha! I did a little searching. It

[nfc-l] Adaptive Noise Cancellation

2009-08-21 Thread Chris Tessaglia-Hymes
Aha! I did a little searching. It looks like it is possible to cancel out the unwanted sounds, real-time. My first result was this, which describes adaptive noise cancellation technology: http://www.developer.com/java/other/article.php/3599661 Sincerely, Chris T-H Chris Tessaglia-Hymes