[time-nuts] FSA3011 Frequency Stability Analyzer

Bob kb8tq kb8tq at n1k.org
Mon Jul 29 14:20:26 UTC 2019


Hi

There are a lot of “stock” programs out there that will handle this sort of 
“wrap” process. The obvious gotcah is porting them to accept the output
of the device.

Bob

> On Jul 29, 2019, at 5:35 AM, timeok at timeok.it wrote:
> 
> 
>   Hal,
> 
>   I thank you for the answer, but I'm not a scientist like many of you
>   but just an amateur so I'm not able to do what you suggest.
> 
>   Unfortunately I need a plug and play tool without post processing.
> 
>   Luciano
> 
>   www.timeok.it
> 
> 
>   Da "Hal Murray" hmurray at megapathdsl.net
>   A timeok at timeok.it,"Discussion of precise time and frequency measurement" time-nuts at lists.febo.com
>   Cc hmurray at megapathdsl.net
>   Data Sat, 27 Jul 2019 01:26:39 -0700
>   Oggetto Re: [time-nuts] FSA3011 Frequency Stability Analyzer
> 
>   timeok at timeok.it said:
>> Another question is whether in the case of the FSA3011 there is the
>> problem of the timewrap that would not allow
>> the long acquisitions.
> 
>   Wha's the problem? If it's just running out of high order bits in a counting
>   register, I can fix that with a post-collecting pass.
> 
>   You could hack the collecting software to do it. In one sense, it's nice to
>   keep the collecting software clean and simple and log exactly what goes in to
>   it, but if you collect enough data, then the extra pass gets annoying enough
>   that I would take the time to fix the collection step and double check things
>   so I'm pretty sure it won't turn into a source of problems.
> 
> 
> 
>   --
>   These are my opinions. I hate spam.
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