[time-nuts] Hadamard variance

Don Latham djl at montana.com
Thu Apr 9 19:05:27 UTC 2009


Me too, Steve. Let us go Forth and Multiply :-)
Don

Steve Rooke
> Ulrich,
>
> 2009/4/9 Ulrich Bangert <df6jb at ulrich-bangert.de>:
>> Steve,
>>
>>> ocxo. I don't think I've seen this being used by anyone on
>>> the list and wonder why?
>>
>> Easy explained: Because you will hardly find it in any free available
>> software except mine which is written in the P language which in turn
>> rules
>> it out as a tool for you.
>
> Woops, I'd better dust off my P skills then and swallow some humble
> pie to boot.
>
> You did take what I said about P before with a whole handful of salt I
> hope. If it was down to me I'd probably write everything in Forth or
> PL1.
>
> 73,
> Steve - ZL3TUV & G8KVD
>
>> 73s de Ulrich, DF6JB
>>
>>> -----Ursprungliche Nachricht-----
>>> Von: time-nuts-bounces at febo.com
>>> [mailto:time-nuts-bounces at febo.com] Im Auftrag von Steve Rooke
>>> Gesendet: Mittwoch, 8. April 2009 15:00
>>> An: Discussion of precise time and frequency measurement
>>> Betreff: [time-nuts] Hadamard variance
>>>
>>>
>>> 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
>>> --
>>> Steve Rooke - ZL3TUV & G8KVD & JAKDTTNW
>>> Omnium finis imminet
>>>
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>>
>>
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>
>
>
> --
> Steve Rooke - ZL3TUV & G8KVD & JAKDTTNW
> Omnium finis imminet
>
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-- 
Dr. Don Latham AJ7LL
Six Mile Systems LLP
17850 Six Mile Road
POB 134
Huson, MT, 59846
VOX 406-626-4304
www.lightningforensics.com
www.sixmilesystems.com





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