[time-nuts] Disciplining Rubidium

[Ulrich Bangert]

> 11) Short-term phase noise; the GPS-Rb sources don't seem to 
> be as clean as the better GPS-OCXO packages.

And EXACTLY THIS was what the OP was asking after!

> -----Ursprungliche Nachricht-----
> Von: time-nuts-bounces at febo.com 
> [mailto:time-nuts-bounces at febo.com] Im Auftrag von John Miles
> Gesendet: Donnerstag, 24. April 2008 05:02
> An: Discussion of precise time and frequency measurement
> Betreff: Re: [time-nuts] Disciplining Rubidium
> 
> 
> Adding to Tom's worthy list:
> 
> 11) Short-term phase noise; the GPS-Rb sources don't seem to 
> be as clean as the better GPS-OCXO packages.
> 
> -- john, KE5FX
> 
> > > More precisely, if I had two black boxes, one containing
> > > a GPS-Rb-XTAL setup and another containing GPS-XTAL,
> > > what measurement would you make from outside the boxes
> > > to distinguish from one another?
> >
> > Ah, clever question. Here's ten ways to distinguish them...
> >
> 
> 
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