[Elecraft] K3/K3S noise blanker performance greatly enhanced (at my QTH) -- need testers

[Jerry Moore]

It uses the principal of Quantum Entanglement at its core.

Jerry Moore
CDXA, INDEXA, SKCC, Fists
AE4PB, K3S - S.N. 010324
http://www.qrz.com/db/AE4PB
An Amateur is - Considerate, Loyal, Progressive, Friendly, Balanced, and Patriotic.

-----Original Message-----
From: Elecraft [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Dave Cole
Sent: Saturday, February 06, 2016 9:47 PM
To: elecraft at mailman.qth.net
Subject: Re: [Elecraft] K3/K3S noise blanker performance greatly enhanced (at my QTH) -- need testers

Isn't that how the Transporter in Star Trek works?  :)
--
73's, and thanks,
Dave

For software/hardware reviews see:
http://www.nk7z.net

For MixW support see:
https://groups.yahoo.com/neo/groups/mixw/info

For SSTV help see:
http://groups.yahoo.com/neo/groups/MM-SSTV/info



On Sun, 2016-02-07 at 00:03 +0000, David Woolley wrote:
> Noise reduction is a difficult problem and hearing aid manufacturers 
> have been trying to solve it for the last couple of decades.
> 
> One important point to note is that noise reduction is normally aimed 
> at reducing subjective noise and therefore reducing fatigue.  
> Generally what you are doing is actually recognising signal, then 
> suppressing those frequencies that are not conveying the signal.  The 
> noise on the same frequencies as important parts of the signal still 
> gets through.
> 
> You cannot remove noise unless you have first identified the signal, 
> so you cannot remove the noise that is masking an unknown signal.
> 
> The simplest noise reduction is a narrow band CW filter!  The ultimate 
> noise reduction for CW would be to decode the signal, and regenerate 
> it, but that is currently only possible for signals that are already 
> clean an well formed.
> 
> Decode and  recreate might be the ultimate solution for hearing aids, 
> as well.
> 
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