Re: K3: noise reduction performance

Posted by Gary Gregory on Dec 01, 2010; 10:24am
URL: http://elecraft.85.s1.nabble.com/K3-noise-reduction-performance-tp5779574p5791291.html

James,

I concur. There is a noticeable drop in 'audio level' when I activate NR and
it does not depend on the settings from what I can tell.

I would hope this does creep up the list quite a bit as I feel it has been
left as a dormant issue long enough.

Gary

On Wed, Dec 1, 2010 at 2:13 AM, James Sarte (K2QI) <[hidden email]>wrote:

> Hi Lyle!
>
> Indeed, this is a very subjective issue. One issue though that many will
> probably agree with me on is the decrease in audio fidelity whenever NR is
> engaged; i.e. volume of speech drops in relation to NR.  Would it be
> possible to alter the algorithm to prevent this from happening?
>
> It seems to me like the current NR algorithm reduces *everything* within
> the
> passband, including spoken word.
>
> 73,
> James K2QI
>
> On Tue, Nov 30, 2010 at 10:43 AM, Lyle Johnson <[hidden email]> wrote:
>
> > Psycho-acoustics is fun!  Some people swear by the K3 NR, others swear
> > at it :-)
> >
> > Making further changes to the K3 NR remains a possibility, but is not a
> > particularly high priority at the moment.  Priorities can and do
> change...
> >
> > 73,
> >
> > Lyle KK7P
> >
> > > I hope Lyle will read this and perhaps be able to comment directly.
> >
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>
> --
> 73 de James K2QI
> President UNARC/4U1UN
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--
Gary
VK4FD - Motorhome Mobile
http://www.qsl.net/vk4fd/
K3 #679, P3 #546
For everything else there's Mastercard!!!
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