Exactly right Carl... I remember sitting there in the tent and having Doug
emphasize that exact point. Couldn't be better.
73 de Gary, AA2IZ
----- Original Message -----
From: "N4PY" <n4py@qvssoftware.com>
To: <tentec@contesting.com>
Sent: Wednesday, November 13, 2002 4:34 PM
Subject: Re: [TenTec] Orion DSP Filtering & AGC
> There is 100 db of AGC built into the DSP section.
> The AGC in the diagram is just the analog part of the AGC.
> The end effect is the DSP filters are in the total AGC loop
> just fine.
>
> Carl Moreschi N4PY
>
> ----- Original Message -----
> From: "Barry N1EU" <n1eu@yahoo.com>
> To: <tentec@contesting.com>
> Sent: Wednesday, November 13, 2002 3:40 PM
> Subject: [TenTec] Orion DSP Filtering & AGC
>
>
> > I was just looking at Doug Smith's tech notes at
> > http://www.doug-smith.net/orion.htm
> >
> > If I'm reading it correctly, all DSP filtering in the
> > Orion is outside of the AGC loop. Guess I didn't look
> > closely before and had just assumed (oops) that this
> > wouldn't be the case. Perhaps this is a non-issue
> > with the narrow roofing filters. From Scott's recent
> > brief comment, it sounds like the AGC operation will
> > be very, very good indeed.
> >
> > Appreciate anyone else shedding some light on this or
> > informative comments.
> >
> >
> > Thanks & 73,
> >
> > Barry N1EU
> > www.albany.net/~bg
> >
> > __________________________________________________
> > Do you Yahoo!?
> > U2 on LAUNCH - Exclusive greatest hits videos
> > http://launch.yahoo.com/u2
> > _______________________________________________
> > TenTec mailing list
> > TenTec@contesting.com
> > http://lists.contesting.com/mailman/listinfo/tentec
>
> _______________________________________________
> TenTec mailing list
> TenTec@contesting.com
> http://lists.contesting.com/mailman/listinfo/tentec
|