[time-nuts] "The GPS navigation is the weakest point,"

mike cook michael.cook at sfr.fr
Thu Dec 15 17:40:41 EST 2011


Le 15 déc. 2011 à 23:24, Azelio Boriani a écrit :

> There are GPS simulators for lab use (never seen live or in a picture), I
> suppose they have one connector to feed the GPS receiver antenna.
> Generating in one equipment all the signals you don't need many but only
> one precise timing source.
> 
> On Thu, Dec 15, 2011 at 11:06 PM, Jim Palfreyman <jim77742 at gmail.com> wrote:
> 

Yup, this looks like the way to go about it. One box can simulate the 
whole GNSS constellation. Just need to modify the ephemeris and pump the simulation to a transmitter. 




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