Yo Tom! On Wed, 8 Nov 2017 09:31:01 -0800 "Tom Van Baak" <[email protected]> wrote:
> > How exactly do you measure offset of your GPS time output to
> > absolute UTC time?
>
> Conceptually it's no different from measuring your favorite resister
> or thermometer: you compare your DUT against a standard REF and the
> difference is your error, a process called calibration.
Yup, I worked in metrology for a while. John Fluke Mfg Co., Inc.
> Calibrating your UTC is harder.
Yup.
> Here are couple examples:
> That's enough reading to keep you busy for a few days.
Yup, I will, thanks. Now when was the last time you did that absolute
calibration of a GPS receiver to UTC? Can we see the results?
RGDS
GARY
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Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
[email protected] Tel:+1 541 382 8588
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"If you can’t measure it, you can’t improve it." - Lord Kelvin
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