[time-nuts] Sub Pico Second Phase logger

Bruce Griffiths bruce.griffiths at xtra.co.nz
Wed Dec 10 00:55:50 UTC 2008


Joseph M Gwinn wrote:
> Bruce,
>
>
> time-nuts-bounces at febo.com wrote on 12/09/2008 07:10:55 PM:
>
>   
>> Paper with capacitive IF port termination data:
>>
>> http://tf.nist.gov/timefreq/general/pdf/112.pdf
>>     
>
> This one is new to me, and interesting.  More later, when I've read it.
>
>
>   
>> Phase detector sensitivity to distortion:
>>
>> http://tf.nist.gov/timefreq/general/pdf/1437.pdf
>>     
>
> I had found this one, and is why I used a 3 dB attenuator on the LO port 
> and a 8 dB attenuator on the RF port.  But the pieces are coming together.
>
>
> Thanks,
>
> Joe
>
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>
>   
Joe

Did you also look at?:

http://tf.nist.gov/timefreq/general/pdf/971.pdf

Which indicates how one can tune the phase shift tempco to some extent.


Bruce




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