Have you tried using a narrower filter in the K3 or using the K3 NR? Amateur Radio Operator N5GE ARRL Lifetime Member QCWA Lifetime Member
On Fri, 20 Jul 2012 09:03:20 -0700, Bill Frantz <fra...@pwpconsult.com> wrote: >Is it possible to implement Noise Reduction in the DSP for Data >A mode? Or is it a really stupid idea? > >The PSK software I use -- cocoaModem for the Mac -- has a noise >reduction mode which works reasonably well when it is receiving >a broad spectrum signal -- 2 KHz or more. It does not work well >at all when I narrow the DSP bandwidth to eliminate strong >nearby signals. This situation leads to the annoying situation >where I can copy a weak station when the bandwidth is broad, but >not when I have narrowed it to eliminate strong nearby stations. >The strong nearby stations overload my SignaLink AtoD converter >which keeps me from copying the station. It seems to me the DSP >is in a position to apply noise reduction before the narrow band >filter, if that is the best way to perform noise reduction. > >Cheers - Bill, AE6JV > >------------------------------------------------------------------------- >Bill Frantz | Airline peanut bag: "Produced | Periwinkle >(408)356-8506 | in a facility that processes | 16345 >Englewood Ave >www.pwpconsult.com | peanuts and other nuts." - Duh | Los Gatos, >CA 95032 > >______________________________________________________________ >Elecraft mailing list >Home: http://mailman.qth.net/mailman/listinfo/elecraft >Help: http://mailman.qth.net/mmfaq.htm >Post: mailto:Elecraft@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@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
