[Elecraft] Notch and S-meter
Arie Kleingeld PA3A
pa3a at xs4all.nl
Sun Apr 26 04:51:04 EDT 2009
Bob,
Regarding your message on the topic of - k3 NR Audio level increase -
you mentioned the relation of S-meter and notch.
Yes,
I certainly would expect the notch to be inside the agc loop so that
when I notch a strong signal, the underlying weak signal would come up
(and the s-meter then showing the strength of the weak signal).
At this time, this is not the case. If I compare it to an analog
receiver, the notch sounds like an AF notch instead of an IF notch. I
prefer the IF notch.
Of course, the notching in the K3 is done in digital IF, but please
Elecraft, can you bring the notch in the AGC loop. With all that
dynamice range of the K3, that should be possible?
(I'm not a DSP programmer so I donot know what I'm asking of you)
73,
Arie PA3A
-----Oorspronkelijk bericht-----
Van: elecraft-bounces at mailman.qth.net - Bob Cunnings
On the flip side you mention, if notch filtering was before AGC as you
wish, would you expect the S-meter indication to change when the notch
filter is active?
Bob NW8L
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