[time-nuts] NUT4NT: Four-channel All-frequency GNSS RF-to-Bits

Michael Wouters michaeljwouters at gmail.com
Sat Aug 13 17:36:32 EDT 2016

This board just seems to be the RF front end for a GNSS receiver. You then
have to do the whole business of acquiring and tracking the code, and then
do the PVT solution, at which point you can make your own 1 PPS.


On Sunday, 14 August 2016, Gregory Maxwell <gmaxwell at gmail.com> wrote:

> On Thu, Aug 4, 2016 at 11:08 PM, Daniel Mendes <dmendesf at gmail.com
> <javascript:;>> wrote:
> >
> > A new interesting toy soon to be crowdsourced:
> >
> > https://www.crowdsupply.com/amungo-navigation/nut4nt
> A shame, it looks like it can be externally clocked, but I don't see a
> way to get in and measure a PPS signal.
> Considering the increasingly frequent jamming I see doing a multiband
> CRPA timing receiver sounds like a fun project; but I'm not quite
> seeing how to do really overkill timing with this device. :)
> I guess on the NT1065 you'd want use the clk with a counter to capture
> the position of a PPS or external reference with respect the the
> sample clock?... and hopefully the signal processing chain from clock
> to the ADC has a constant delay?
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