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| To: | [email protected] |
|---|---|
| Subject: | Re: LF: RE: Filter expert needed - Mystery of the lost real zero. |
| From: | "Alexander S. Yurkov" <[email protected]> |
| Date: | Sun, 29 Apr 2007 04:08:56 +0000 (GMT) |
| Delivered-to: | [email protected] |
| In-reply-to: | <[email protected]> |
| Reply-to: | [email protected] |
| Sender: | [email protected] |
On Sun, 29 Apr 2007, Alexander S. Yurkov wrote: > I can not easy remember general (without narrow band approximation) form > of LPF to BPF transformation but shure it is posible and yelds > some asymmetry in BPF response. Though somone similar to \omega'=a*\omega + b/\omega with constant a and b. This is NONLINEAR transformation which yelds some distortion of response. 73 de RA9MB/Alex http://www.qsl.net/ra9mb |
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