On Wed, Feb 2, 2011 at 8:44 AM, Renato Budinich <rennabh@xxxxxxxxx> wrote:
On Wed, Feb 2, 2011 at 3:59 AM, Robin Paulson <robin.paulson@xxxxxxxxx> wrote:
2011/1/31 Renato Budinich <rennabh@xxxxxxxxx>:
> do these exist? Aren't the strings too close to each other to noti would imagine that as you know the output for the pickup for each
> influence each other's coils?
>
> As far as I can remember also, there's no way of isolating magnetic
> field.
string, you can use it do do 'noise'-cancellation on the outputs for
the other strings. the same principle as noise-cancellation headphones
use
sorry, i haven't explained that very well, but can't think of better
words - ask if you want it explaining more
yes, I understand. Actually this guy, that is doing his own hexaphonic pickups and is doing what you say in software, says that it doesn't change very much (very last paragraph):
http://www.carmi.se/misterstarshine/Projects/5/index.htm
renato
but maybe he's not doing it right... who knows... to the DSP-gurus: shouldn't this[1] be fairly easy and give good results?
[1]: subtracting from the signal of a string the signal of nearby strings, multiplied by appropiate coefficient
renato
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