[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
phk at FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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