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Signal to Noise Reduction

Started by dogbert, October 19, 2006, 12:49:29 PM

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dogbert

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:

Sara

#1
October 19, 2006, 12:53:16 PM
What, dB isnt linear, its very much logarithmic...

dogbert

#2
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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