[time-nuts] Hadamard variance

Bruce Griffiths bruce.griffiths at xtra.co.nz
Wed Apr 8 13:05:39 UTC 2009

Steve Rooke wrote:
> According to Wikipedia, this is insensitive to drift and so seems like
> a better tool for measuring oscillators, like ocxo. I don't think I've
> seen this being used by anyone on the list and wonder why?
> 73,
> Steve

But at least some of us do use it.
Ulrich includes estimators (both the non overlapping and overlapping
estimators) for it in Plotter.
Plotter is a Windows program so you will have to use VMware, Wine or
another Virtual machine to run it in Linux.


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