From: "Poul-Henning Kamp" <[EMAIL PROTECTED]> Subject: Re: [time-nuts] Using Allan Plots, was(LPRO-101 with Brooks Shera's GPS locking circuit) Date: Mon, 18 Dec 2006 11:09:42 +0000 Message-ID: <[EMAIL PROTECTED]>
> In message <[EMAIL PROTECTED]>, Magnus Danielson wri > tes: > > >The quickest way to disclose crosstalk as an issue is to > >have two stable sources be near beating while logging the timings. One of > >these > >may be the time-base. > > I have used such a "vernier" setup to measure stuff in the FreeBSD kernel > and once you get the setup right, the reproducibility is very good. > But until then your numbers will look very random. Indeed. This also explains why I had an extra 5 MHz OCXO with me to the summer house. I had a counter to debug and could just not leave it alone for two weeks. Come to think of it, my summer house doesn't have a GPS antenna yeat. It's quite close to you actually. Cheers, Magnus _______________________________________________ time-nuts mailing list [email protected] https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
