[Elecraft] The K4's new noise reduction

[Oliver Dröse]

Didn't Wayne answer your question with his original mail already? Hint: 
Read his last sentence. ;-)

73, Olli

Contest, DX & radio projects: https://www.dh8bqa.de/


Am 31.05.2019 um 19:27 schrieb Barry:
> Wayne,
>     Will this be implimented for the K3/K3s also??
>
> 73
> Barry
> K3NDM
>
> ------ Original Message ------
> From: "Wayne Burdick" <n6kr at elecraft.com>
> To: "Elecraft Reflector" <elecraft at mailman.qth.net>
> Cc: Elecraft-K4 at groups.io
> Sent: 5/31/2019 1:11:23 PM
> Subject: [Elecraft] The K4's new noise reduction
>
>> We've recently started testing a new DSP NR (noise reduction) 
>> algorithm for the K4. Our early testers are saying it's as good or 
>> better than anything else they've used, removing stochastic noise 
>> without the characteristic "hollow" sound of earlier algorithms. In 
>> my own tests, I'm finding weak SSB signals I simply couldn't copy 
>> without it. It goes beyond just reducing listening fatigue. This type 
>> of NR operates in the frequency domain, like spectral subtraction, 
>> but without the usual artifacts (musical tones) or long sampling delays.
>>
>> Once the full implementation is complete, we'll post audio samples 
>> and additional details.
>>
>> (In answer to the inevitable question:  Unfortunately, we won't be 
>> able to port this to the K3/K3S. The new algorithm requires the new, 
>> much faster DSP chip we're using in the K4.)
>>
>> 73,
>> Wayne
>> N6KR
>>
>> ______________________________________________________________
>> Elecraft mailing list
>> Home: http://mailman.qth.net/mailman/listinfo/elecraft
>> Help: http://mailman.qth.net/mmfaq.htm
>> Post: mailto:Elecraft at mailman.qth.net
>>
>> This list hosted by: http://www.qsl.net
>> Please help support this email list: http://www.qsl.net/donate.html
>
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Elecraft at mailman.qth.net
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
>
> ---
> Diese E-Mail wurde von AVG auf Viren geprüft.
> http://www.avg.com
>
>