[time-nuts] LTE-Lite module

Poul-Henning Kamp phk at phk.freebsd.dk
Sun Oct 19 11:49:25 EDT 2014


--------
In message <20141019183956.dt4Ss5gj at smtp2o.mail.yandex.net>, Charles Steinmetz 
writes:

>>Configure the LTE to emit a suitable frequency relative to the
>>OCXO and use an analog PLL to steer the OCXO's EFC.
>

Then do it digital, it's not like it's rocket science...

Take the analog phase detector output, read it with ADC pin,
do loop in software, drive efc with DAC.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
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