phaser

[Jeroen Proveniers]

> -----Original Message-----
> From: Haible Juergen [mailto:Juergen.Haible at nbgm.siemens.de]
> Sent: Monday, August 14, 2000 4:04 PM
> To: Jeroen Proveniers
> Cc: DIY
> Subject: RE: phaser
> 
> 
> You don't need a delay, you need a chain of all pass filters:
> Product of (s_i - s)/(s_i + s), i running from 1 to N, s 
> being the complex
> frequency,

In the description I have states that short delays (below 10mS) will cause
'haircomb' filtering. The zeroes move as the delay time is varied over time.
Actually, I once implemented exactly the same algorithm in a DSP and that
worked much better. So I'll check out my code once more tonight.

JJ