[time-nuts] frequency reference for portable operation
Bob Camp
lists at rtty.us
Mon Mar 11 01:29:36 UTC 2013
Hi
With GSM you *may* have 10 ppb, you may get a lot better. With LTE you *should* get better, but you don't always. That was the downfall of the Symmetricom 2700. You are very much at the mercy of the cellphone outfit. They may or may not be paying attention.
Bob
On Mar 10, 2013, at 8:37 PM, gary <lists at lazygranch.com> wrote:
> I haven't researched this yet, but the SDR crowd is using GSM and LTE for tuning their sample clocks.
>
>> https://github.com/steve-m/kalibrate-rtl
>> https://github.com/Evrytania/LTE-Cell-Scanner
>
>
> I have no idea what kind of accuracy you can get from a tower.
>
>
>
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