Re: [time-nuts] Using Allan Plots, was(LPRO-101 with Brooks Shera's GPS locking circuit)

2006-12-18 Thread Magnus Danielson
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 + Message-ID: <[EMAIL PROTECTED]> > In message <[EMAIL PROTECTED]>, Magnus Dan

Re: [time-nuts] Using Allan Plots, was(LPRO-101 with Brooks Shera's GPS locking circuit)

2006-12-18 Thread Poul-Henning Kamp
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

Re: [time-nuts] Using Allan Plots, was(LPRO-101 with Brooks Shera's GPS locking circuit)

2006-12-18 Thread Magnus Danielson
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 09:58:47 + Message-ID: <[EMAIL PROTECTED]> > In message <[EMAIL PROTECTED]>, "U

Re: [time-nuts] Using Allan Plots, was(LPRO-101 with Brooks Shera's GPS locking circuit)

2006-12-18 Thread Poul-Henning Kamp
In message <[EMAIL PROTECTED]>, "Ulrich Bangert" writes: >Having these specs at hand you don't need to make a single measurement >to determine the TIC's Allan plot: It will be a straight line starting >at 2E-11 @ 1 s and having a slope of -1. Not quite. 2E-11 is the spec, the counter is likely t

Re: [time-nuts] Using Allan Plots, was(LPRO-101 with Brooks Shera's GPS locking circuit)

2006-12-18 Thread Ulrich Bangert
asurement > Betreff: Re: [time-nuts] Using Allan Plots, was(LPRO-101 with > Brooks Shera's GPS locking circuit) > > > Hi Ulrich: > > Thanks very much for your email of 16 December it's a big > help for me to > understand how to use Allan plots. I would

Re: [time-nuts] Using Allan Plots, was(LPRO-101 with Brooks Shera's GPS locking circuit)

2006-12-17 Thread Brooke Clarke
Hi Ulrich: Thanks very much for your email of 16 December it's a big help for me to understand how to use Allan plots. I would like to learn more about their application to Time Interval Counters. For example I have the SR620 and although the one shot resolution is 1 ps the one shot precisio