[time-nuts] Hanging bridge question
Bob Camp
lists at rtty.us
Wed Mar 26 00:11:47 UTC 2014
Hi
If you are building a GPSDO, then the 1 pps out of the GPSDO should be much better than the pps out of the GPS. Making that happen is part of the control optimization.
Bob
On Mar 25, 2014, at 7:46 PM, EWKehren at aol.com wrote:
> Yes if you want to use it only in a GPSDO and it is being done but if you
> are a time nut you may want the 1 PPS..
> Bert Kehren
>
>
> In a message dated 3/25/2014 6:33:12 P.M. Eastern Daylight Time,
> albertson.chris at gmail.com writes:
>
> On Tue, Mar 25, 2014 at 5:44 AM, <EWKehren at aol.com> wrote:
>>
>> The lowest cost solution is a DS chip in combination with a PIC. How
> ever
>
>
> The lowest cost solution is to do the correct entirely in software.
> After the measure the phase, simply add the correction.
>
> All you need to know is the phase. There is not point in correcting
> the pulse, you don't need a corrected pulse. What you want is a
> measurement of the phase.
>
>
> Chris Albertson
> Redondo Beach, California
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