[sdiy] Fast envelope follower circuit needed..

cheater cheater cheater00 at gmail.com
Sat Apr 6 05:21:37 CEST 2013


For one I'd love to see the conversation ... feel free to forward to
the list if Bernie is OK with it!

Cheers,
D.

On Fri, Apr 5, 2013 at 6:36 PM, Richie Burnett
<rburnett at richieburnett.co.uk> wrote:
> Hi all,
>
> A few weeks back I posted a response here recommending the OP to investigate
> using the Hilbert Transform to extract the envelope from a signal.  This was
> because I've had good results using this in some specific DSP products.
> However, Bernie Hutchins initiated some interesting off-list discussions
> about this, and he has pointed out to me several example situations where
> this method does not yield the envelope that a synth enthusiast might
> intuitively expect to see!
>
> I don't want to go into this in too much depth because the thread didn't get
> much response anyway, and Bernie has looked into this in far more depth than
> I did, some years previously.  He has kindly agreed to me including a link
> to his thorough analysis here:
>
> http://electronotes.netfirms.com/AN355.pdf
>
> My appologies for any confusion caused.
>
> Best regards,
>
> -Richie,
> _______________________________________________
> Synth-diy mailing list
> Synth-diy at dropmix.xs4all.nl
> http://dropmix.xs4all.nl/mailman/listinfo/synth-diy



More information about the Synth-diy mailing list