hi... thanks for the reply... yes, i read lyle's description of the two filters, which is how i knew that the 3.25 filters all had an FIR of 61 taps...
what i'm looking for (in order do to an honest A:B comparison between 3.25 and 3.27 on my rig) is what Fx-y on 3.27 would most closely match the F3-1 configuration of 3.25 73 robin (K9RDG) >Date: Thu, 27 Aug 2009 10:18:54 -0500 >From: "Bill" <k9...@live.com> >Subject: Re: [Elecraft] K3 NR (what is the equiv to F3-1 from 3.25?) >To: <elecraft@mailman.qth.net> > >I thought Lyle's email quoted below was very helpful: > > The way the new beta NR works is: > Fx-y selects the length of the filter. > F1 = 121 taps, F2 = 91 taps, F3 = 61 taps, F4 = 31 taps > (The Beta 3.25 release used FIR filters of 61 taps.) > y selects values of Beta (gain), decay, and delay (how long the NR >algorithm waits to process a signal) > (The Beta 3.5 release used the "x" parameter for these selections) > 73, > > Lyle KK7P > >73, > >Bill >K9YEQ >K2 #35; KX1 #35; K3 #1744; mini mods >ATS-3B ______________________________________________________________ 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