[time-nuts] Home made GPS disciplined atomic clock
stijena at tapko.de
Mon Jan 26 11:04:21 UTC 2009
Where from could I download this program (Lady Heather....)
At 23:14 25.1.2009, you wrote:
>If you have an older PC/laptop that can run DOS
>or WIN98 and has a VESA compatible video
>BIOS then you might want to try Lady Heather's
>Disciplined Oscillator Controller Program
>(downloadable from the archives). It has bulilt
>in support for calculating and graphing the
>ADEV/OADEV of the PPS and OSC parameters. Also
>graphs the PPS and OSC values along with the DAC
>and TEMP parameters and the satellite
>count. Constellation changes are also
>marked. The source code is there if you want to
>modify it for a more modern system. The
>distributed version was compiled with Quick C and set up for a 1024x768 screen.
> > One test you can perform that should give an indication of the location
> > of the Allan intercept is to:
>Ok, thanks for your clear instructions!
>My test periods have been much too short, if the Kalman filter learning
>takes even days! But with these instructions I'lll get better data for
>OCXO vs. LPRO comparison and maybe also the OCXO health.
> > Ulrich's Plotter is good for this
>Hmm. Is that software available somewhere?
>No luck with quick Google tour...
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