[GRLUG] OT, but GPS, anyone?

[Michael Mol]

On Wed, Aug 26, 2009 at 11:53 AM, L. V. Lammert<lvl at omnitec.net> wrote:
> Got a project where we need to establish a true N indiation on a
> stationary piece of equipment using a Linux host, .. if we had two GPS
> units, say, 25' apart it would be trivial (take the differential between
> the two readings and any positional errors cancel, producing a reference
> vector that can then be corrected to true N).
>
> Need to determine the *minimum* spacing between two units - don't
> suppose anyone knows anything about this sort of technology, or could
> point us in the right direction?

Minimum spacing between two whats? Stationary pieces of equipment, or
the GPS units?

-- 
:wq