[time-nuts] GPS SA (was: Traceability after loss of LORAN and WWVB)

Bob Camp lists at rtty.us
Sun Jun 2 14:11:53 EDT 2013


Hi

There were several papers in the 1980's that demonstrated time from GPS in the sub 30 ns range. The conclusion was that if you can get time accuracy, you can (with processing) get location as well.

Bob

On Jun 2, 2013, at 2:07 PM, Attila Kinali <attila at kinali.ch> wrote:

> On Sat, 1 Jun 2013 19:42:52 -0400
> Bob Camp <lists at rtty.us> wrote:
> 
>> Actually the "nail in the coffin" of SA was quite a while before it
>> was turned off. Various people demonstrated that they could get around
>> SA (dilution of navigation precision) while SA was still turned on.
> 
> Are you refering here to DGPS approaches or something different?
> If it is something different, do you have any pointers for further reading?
> 
> 			Attila Kinali
> 
> -- 
> The people on 4chan are like brilliant psychologists
> who also happen to be insane and gross.
> 		-- unknown
> _______________________________________________
> time-nuts mailing list -- time-nuts at febo.com
> To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
> and follow the instructions there.



More information about the time-nuts mailing list