Because DATA A is a generic data mode and the NR algorithm can distort some data modes. The narrow filter will chop up many of the multitone data modes. NR will also cause significant issues with the broadband (multi-channel) PSK decoders.
The DSP software (e.g., DigiPan) should cope with the noise in its own. 73, ... Joe, W4TV > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Steve Ellington > Sent: Tuesday, April 21, 2009 11:28 AM > To: [email protected] > Subject: [Elecraft] K3 NR in Data A > > > Why is NR disabled when in Data A mode? If I use USB to copy > PSK31, NR works > and it actually helps so why no enable it? > > Steve Ellington > [email protected] > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > 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:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
