[time-nuts] AVAR <-> S_Y conversion

Tom Van Baak tvb at LeapSecond.com
Mon Mar 9 13:20:23 EDT 2015

Hi Wolfgang,

Have a look at the 20 plots in:

This shows phase/frequency/ADEV+MDEV and PSD for 5 noise types. Zoom the PDF 400x if necessary. This was generated with Stable32 and should be 100% correct. See if your results agree. The raw data is at:


----- Original Message ----- 
From: "Wolfgang Wallner" <wolfgang-wallner at gmx.at>
To: <time-nuts at febo.com>
Sent: Monday, March 09, 2015 8:57 AM
Subject: Re: [time-nuts] AVAR <-> S_Y conversion

On 03/06/2015 10:29 PM, Magnus Danielson wrote:
> I have checked several sources, and they match up with the IEEE 1139 in
> this regard.
> I have also evaluated the equation for Allan variance for the random
> walk noise, and it matches up with the references and what I put here:
> https://en.wikipedia.org/wiki/Allan_variance#Power-law_noise

Thanks a lot for your effort!

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