Produce anti-noise

Diez B. Roggisch deets_noospaam at
Tue Feb 3 01:08:39 CET 2004

> Perhaps I'm not understanding the original question, but if one can get
> the signed (-32768...32767) audio input signals, make it into a numeric
> array (using Numeric or what have you), multiply that numeric array by
> -1, then output the signal, it would be relatively easy to invert the
> phase.

Then you didn't inverse the phase, but amplitude. Phases can be shift.



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