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Title: Signal to Noise Reduction
Post by: dogbert on October 19, 2006, 12:49:29 PM

http://www.measure.demon.co.uk/Acoustics_Software/anc.html

I got a reduction of 23DB on my first attempt.

:roll:

Title: Signal to Noise Reduction
Post by: Sara on October 19, 2006, 12:53:16 PM

What, dB isnt linear, its very much logarithmic...

Title: Signal to Noise Reduction
Post by: dogbert on October 19, 2006, 13:08:38 PM

Quote from: SaraWhat, dB isnt linear, its very much logarithmic...

From the site:
The values of attenuation are in dB(Linear) but the ear does not have a linear response. So in a real situation it will be possible, in some cases, to reduce the linear SPL without reducing (and maybe even increasing) the loudness of the audible sound.

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Chat => General Discussion => Topic started by: dogbert on October 19, 2006, 12:49:29 PM