Hello Vojtech and Simon, Im very interested in finding away to calibrate my soundcard to something easier then wwv. MT63 is a hard program to setup. jeff
-- In digitalradio@yahoogroups.com, "Patrick Lindecker" <[EMAIL PROTECTED]> wrote: > > Hello Vojtech and Simon, > > >suppose he measures with the system clock how long it takes to feed > >some extended number of sound bits through the system. > Yes I confirm. I do this way. The computer clock precision is widely sufficient. > > 73 > Patrick > > > ----- Original Message ----- > From: Vojtech Bubnik > To: digitalradio@yahoogroups.com > Sent: Wednesday, September 12, 2007 9:50 AM > Subject: [digitalradio] Re: Soundcard Calibration > > > --- In digitalradio@yahoogroups.com, "Simon Brown" <simon.brown@> > wrote: > > > > Somewhere I saw a solution for calibrating a soundcard (not using > WWV). Can anyone help with this please - I want to write a DD to do > this then add the code to a program of mine. > > > > Why? Because I'm thinking about MT63 - looks interesting but the > soundcard accuracy is important. > > > > Simon Brown, HB9DRV > > > > I think Patrick in his MultiPSK has some form of auto calibration. I > suppose he measures with the system clock how long it takes to feed > some extended number of sound bits through the system. > > To implement it is on my list for PocketDigi too. > > 73, Vojtech OK1IAK >
