[TenTec] Orion DSP Filtering & AGC

[N4PY]

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
> 
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