[1000mp] EDSP vs IF filters

[Pete Smith]

Thank you Mark -- you said it better than I did.

73, Pete

At 08:09 PM 1/13/2005, Mark Shaum wrote:

>You can, but you will find the AGC captured by signals that are nearby
>but outside of the audible bandpass.  The 250 hz filter pairs are hard
>to beat for cw, rtty and (some) digital modes when there is much QRM or
>when sigs are near the noise. Narrowing of the noise bandwidth
>"upstream" helps the overall S/N ratio better than any of the provided
>digital noise reduction algorithms do, IMHO.
>
>Mark K9TR
>
>----- Original Message -----
>From: "Bob Main" <bobmain1 at alltel.net>
> > OK, if it isn't strickly audio and it sure seems that I could use EDSP
>in
> > place of the 250Hz filters in the 2nd and 3rd IF.
> >
>
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