[time-nuts] HP-3586B SSB L.O. Mods...

paul swed paulswedb at gmail.com
Tue Mar 22 22:43:21 UTC 2011


Sorry that questions not for me.

On Tue, Mar 22, 2011 at 6:23 PM, Alberto di Bene <dibene at usa.net> wrote:

> On 3/22/2011 5:24 PM, Bob Camp wrote:
>
>> The other approach would be to simply take the samples, do a mix down, and
>> get the phase from an ATAN calculation on the I/Q results. That would give
>> you pure phase and thus frequency.
>>
> How do you intend to generate the numeric LO stream to use for the mix down
> ? It must have a sampling rate
> with a precision comparable to what you intend to measure...
>
> 73  Alberto  I2PHD
>
>
>
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